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-rw-r--r--drivers/base/base.h4
-rw-r--r--drivers/base/bus.c3
-rw-r--r--drivers/base/memory.c2
-rw-r--r--drivers/base/power/resume.c3
-rw-r--r--drivers/base/power/shutdown.c2
-rw-r--r--drivers/base/power/suspend.c3
-rw-r--r--drivers/base/power/sysfs.c24
-rw-r--r--drivers/base/sys.c3
-rw-r--r--drivers/cdrom/viocd.c2
-rw-r--r--drivers/char/Kconfig2
-rw-r--r--drivers/char/drm/drmP.h10
-rw-r--r--drivers/char/drm/drm_stub.c2
-rw-r--r--drivers/char/drm/drm_sysfs.c131
-rw-r--r--drivers/char/ser_a2232.c1
-rw-r--r--drivers/char/watchdog/sbc_epx_c3.c15
-rw-r--r--drivers/edac/i82875p_edac.c2
-rw-r--r--drivers/hwmon/Kconfig10
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/f71805f.c908
-rw-r--r--drivers/hwmon/it87.c8
-rw-r--r--drivers/hwmon/lm77.c8
-rw-r--r--drivers/hwmon/w83792d.c31
-rw-r--r--drivers/i2c/algos/i2c-algo-sibyte.c2
-rw-r--r--drivers/i2c/busses/Kconfig1
-rw-r--r--drivers/i2c/busses/i2c-i801.c2
-rw-r--r--drivers/i2c/busses/i2c-parport-light.c9
-rw-r--r--drivers/i2c/busses/i2c-parport.c7
-rw-r--r--drivers/i2c/busses/i2c-pxa.c2
-rw-r--r--drivers/i2c/i2c-core.c15
-rw-r--r--drivers/ide/ide-disk.c6
-rw-r--r--drivers/infiniband/core/ucm.c13
-rw-r--r--drivers/isdn/hisax/Kconfig2
-rw-r--r--drivers/macintosh/Kconfig8
-rw-r--r--drivers/macintosh/Makefile5
-rw-r--r--drivers/macintosh/windfarm.h3
-rw-r--r--drivers/macintosh/windfarm_core.c122
-rw-r--r--drivers/macintosh/windfarm_max6690_sensor.c169
-rw-r--r--drivers/macintosh/windfarm_pid.c8
-rw-r--r--drivers/macintosh/windfarm_pid.h1
-rw-r--r--drivers/macintosh/windfarm_pm112.c698
-rw-r--r--drivers/macintosh/windfarm_pm81.c87
-rw-r--r--drivers/macintosh/windfarm_pm91.c95
-rw-r--r--drivers/macintosh/windfarm_smu_controls.c69
-rw-r--r--drivers/macintosh/windfarm_smu_sat.c418
-rw-r--r--drivers/macintosh/windfarm_smu_sensors.c43
-rw-r--r--drivers/media/dvb/dvb-usb/dtt200u.c4
-rw-r--r--drivers/media/dvb/dvb-usb/vp7045.c2
-rw-r--r--drivers/media/video/compat_ioctl32.c89
-rw-r--r--drivers/mmc/Kconfig2
-rw-r--r--drivers/mtd/chips/Kconfig2
-rw-r--r--drivers/net/7990.c2
-rw-r--r--drivers/net/82596.c2
-rw-r--r--drivers/net/appletalk/cops.h2
-rw-r--r--drivers/net/arcnet/arc-rimi.c68
-rw-r--r--drivers/net/arcnet/com90xx.c132
-rw-r--r--drivers/net/hamradio/baycom_par.c1
-rw-r--r--drivers/net/hp100.c30
-rw-r--r--drivers/net/ibm_emac/ibm_emac_core.c40
-rw-r--r--drivers/net/ibm_emac/ibm_emac_core.h2
-rw-r--r--drivers/net/ibm_emac/ibm_emac_debug.c2
-rw-r--r--drivers/net/ibm_emac/ibm_emac_rgmii.h2
-rw-r--r--drivers/net/ibm_emac/ibm_emac_zmii.c7
-rw-r--r--drivers/net/ibm_emac/ibm_emac_zmii.h2
-rw-r--r--drivers/net/macsonic.c2
-rw-r--r--drivers/net/mv643xx_eth.c2
-rw-r--r--drivers/net/tulip/xircom_cb.c3
-rw-r--r--drivers/net/wan/hostess_sv11.c1
-rw-r--r--drivers/net/wan/pci200syn.c2
-rw-r--r--drivers/net/wan/sealevel.c1
-rw-r--r--drivers/net/wan/wanxl.c2
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c2
-rw-r--r--drivers/scsi/aacraid/commsup.c2
-rw-r--r--drivers/scsi/mac53c94.c4
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c2
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/serial/21285.c2
-rw-r--r--drivers/serial/68328serial.c4
-rw-r--r--drivers/serial/68360serial.c4
-rw-r--r--drivers/serial/8250.c1
-rw-r--r--drivers/serial/8250_au1x00.c1
-rw-r--r--drivers/serial/8250_pci.c4
-rw-r--r--drivers/serial/amba-pl010.c4
-rw-r--r--drivers/serial/au1x00_uart.c12
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c25
-rw-r--r--drivers/serial/dz.c3
-rw-r--r--drivers/serial/imx.c4
-rw-r--r--drivers/serial/ip22zilog.c8
-rw-r--r--drivers/serial/m32r_sio.c2
-rw-r--r--drivers/serial/m32r_sio.h2
-rw-r--r--drivers/serial/mcfserial.c16
-rw-r--r--drivers/serial/mux.c2
-rw-r--r--drivers/serial/pmac_zilog.c2
-rw-r--r--drivers/serial/s3c2410.c4
-rw-r--r--drivers/serial/sa1100.c2
-rw-r--r--drivers/serial/serial_lh7a40x.c6
-rw-r--r--drivers/serial/sh-sci.c20
-rw-r--r--drivers/serial/sunsab.c2
-rw-r--r--drivers/serial/sunsu.c10
-rw-r--r--drivers/serial/sunzilog.c4
-rw-r--r--drivers/serial/v850e_uart.c2
-rw-r--r--drivers/sn/ioc3.c18
-rw-r--r--drivers/spi/Kconfig10
-rw-r--r--drivers/spi/spi_butterfly.c36
-rw-r--r--drivers/tc/tc.c1
-rw-r--r--drivers/video/backlight/backlight.c1
-rw-r--r--drivers/video/backlight/lcd.c1
-rw-r--r--drivers/video/pmag-ba-fb.c1
-rw-r--r--drivers/video/pmagb-b-fb.c1
108 files changed, 2891 insertions, 700 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index e3b548d..5735b38 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -19,6 +19,10 @@ extern void bus_remove_driver(struct device_driver *);
extern void driver_detach(struct device_driver * drv);
extern int driver_probe_device(struct device_driver *, struct device *);
+extern void sysdev_shutdown(void);
+extern int sysdev_suspend(pm_message_t state);
+extern int sysdev_resume(void);
+
static inline struct class_device *to_class_dev(struct kobject *obj)
{
return container_of(obj, struct class_device, kobj);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 29f6af5..c314156 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -133,6 +133,8 @@ static struct kobj_type ktype_bus = {
decl_subsys(bus, &ktype_bus, NULL);
+#ifdef CONFIG_HOTPLUG
+
/* Manually detach a device from its associated driver. */
static int driver_helper(struct device *dev, void *data)
{
@@ -193,6 +195,7 @@ static ssize_t driver_bind(struct device_driver *drv,
}
static DRIVER_ATTR(bind, S_IWUSR, NULL, driver_bind);
+#endif
static struct device * next_device(struct klist_iter * i)
{
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index d1a0522..105a0d6 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -303,7 +303,7 @@ static int block_size_init(void)
*/
#ifdef CONFIG_ARCH_MEMORY_PROBE
static ssize_t
-memory_probe_store(struct class *class, const char __user *buf, size_t count)
+memory_probe_store(struct class *class, const char *buf, size_t count)
{
u64 phys_addr;
int ret;
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index 0a7aa07..317edbf 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -9,10 +9,9 @@
*/
#include <linux/device.h>
+#include "../base.h"
#include "power.h"
-extern int sysdev_resume(void);
-
/**
* resume_device - Restore state for one device.
diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c
index c2475f3..8826a5b 100644
--- a/drivers/base/power/shutdown.c
+++ b/drivers/base/power/shutdown.c
@@ -12,6 +12,7 @@
#include <linux/device.h>
#include <asm/semaphore.h>
+#include "../base.h"
#include "power.h"
#define to_dev(node) container_of(node, struct device, kobj.entry)
@@ -28,7 +29,6 @@ extern struct subsystem devices_subsys;
* they only get one called once when interrupts are disabled.
*/
-extern int sysdev_shutdown(void);
/**
* device_shutdown - call ->shutdown() on each device to shutdown.
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 5050176..8660779 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -9,10 +9,9 @@
*/
#include <linux/device.h>
+#include "../base.h"
#include "power.h"
-extern int sysdev_suspend(pm_message_t state);
-
/*
* The entries in the dpm_active list are in a depth first order, simply
* because children are guaranteed to be discovered after parents, and
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index f3a0c56..40d7242 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -27,22 +27,30 @@
static ssize_t state_show(struct device * dev, struct device_attribute *attr, char * buf)
{
- return sprintf(buf, "%u\n", dev->power.power_state.event);
+ if (dev->power.power_state.event)
+ return sprintf(buf, "2\n");
+ else
+ return sprintf(buf, "0\n");
}
static ssize_t state_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t n)
{
pm_message_t state;
- char * rest;
- int error = 0;
+ int error = -EINVAL;
- state.event = simple_strtoul(buf, &rest, 10);
- if (*rest)
- return -EINVAL;
- if (state.event)
+ state.event = PM_EVENT_SUSPEND;
+ /* Older apps expected to write "3" here - confused with PCI D3 */
+ if ((n == 1) && !strcmp(buf, "3"))
error = dpm_runtime_suspend(dev, state);
- else
+
+ if ((n == 1) && !strcmp(buf, "2"))
+ error = dpm_runtime_suspend(dev, state);
+
+ if ((n == 1) && !strcmp(buf, "0")) {
dpm_runtime_resume(dev);
+ error = 0;
+ }
+
return error ? error : n;
}
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 66ed8f2..6fc23ab 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -21,8 +21,11 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/pm.h>
+#include <linux/device.h>
#include <asm/semaphore.h>
+#include "base.h"
+
extern struct subsystem devices_subsys;
#define to_sysdev(k) container_of(k, struct sys_device, kobj)
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 193446e..e276172 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -42,8 +42,6 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <asm/bug.h>
-
#include <asm/vio.h>
#include <asm/scatterlist.h>
#include <asm/iseries/hv_types.h>
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 4c67727..05ba410 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -222,7 +222,7 @@ config SYNCLINKMP
config SYNCLINK_GT
tristate "SyncLink GT/AC support"
- depends on SERIAL_NONSTANDARD
+ depends on SERIAL_NONSTANDARD && PCI
help
Support for SyncLink GT and SyncLink AC families of
synchronous and asynchronous serial adapters
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 71b8b32..107df9f 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -980,7 +980,7 @@ extern int drm_put_head(drm_head_t * head);
extern unsigned int drm_debug;
extern unsigned int drm_cards_limit;
extern drm_head_t **drm_heads;
-extern struct drm_sysfs_class *drm_class;
+extern struct class *drm_class;
extern struct proc_dir_entry *drm_proc_root;
/* Proc support (drm_proc.h) */
@@ -1011,11 +1011,9 @@ extern void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah);
extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah);
/* sysfs support (drm_sysfs.c) */
-struct drm_sysfs_class;
-extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner,
- char *name);
-extern void drm_sysfs_destroy(struct drm_sysfs_class *cs);
-extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
+extern struct class *drm_sysfs_create(struct module *owner, char *name);
+extern void drm_sysfs_destroy(struct class *cs);
+extern struct class_device *drm_sysfs_device_add(struct class *cs,
drm_head_t *head);
extern void drm_sysfs_device_remove(struct class_device *class_dev);
diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c
index 7a9263f..68073e1 100644
--- a/drivers/char/drm/drm_stub.c
+++ b/drivers/char/drm/drm_stub.c
@@ -50,7 +50,7 @@ module_param_named(cards_limit, drm_cards_limit, int, 0444);
module_param_named(debug, drm_debug, int, 0600);
drm_head_t **drm_heads;
-struct drm_sysfs_class *drm_class;
+struct class *drm_class;
struct proc_dir_entry *drm_proc_root;
static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index 68e43dd..0b9f98a 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -1,3 +1,4 @@
+
/*
* drm_sysfs.c - Modifications to drm_sysfs_class.c to support
* extra sysfs attribute from DRM. Normal drm_sysfs_class
@@ -19,36 +20,6 @@
#include "drm_core.h"
#include "drmP.h"
-struct drm_sysfs_class {
- struct class_device_attribute attr;
- struct class class;
-};
-#define to_drm_sysfs_class(d) container_of(d, struct drm_sysfs_class, class)
-
-struct simple_dev {
- dev_t dev;
- struct class_device class_dev;
-};
-#define to_simple_dev(d) container_of(d, struct simple_dev, class_dev)
-
-static void release_simple_dev(struct class_device *class_dev)
-{
- struct simple_dev *s_dev = to_simple_dev(class_dev);
- kfree(s_dev);
-}
-
-static ssize_t show_dev(struct class_device *class_dev, char *buf)
-{
- struct simple_dev *s_dev = to_simple_dev(class_dev);
- return print_dev_t(buf, s_dev->dev);
-}
-
-static void drm_sysfs_class_release(struct class *class)
-{
- struct drm_sysfs_class *cs = to_drm_sysfs_class(class);
- kfree(cs);
-}
-
/* Display the version of drm_core. This doesn't work right in current design */
static ssize_t version_show(struct class *dev, char *buf)
{
@@ -69,38 +40,16 @@ static CLASS_ATTR(version, S_IRUGO, version_show, NULL);
* Note, the pointer created here is to be destroyed when finished by making a
* call to drm_sysfs_destroy().
*/
-struct drm_sysfs_class *drm_sysfs_create(struct module *owner, char *name)
+struct class *drm_sysfs_create(struct module *owner, char *name)
{
- struct drm_sysfs_class *cs;
- int retval;
-
- cs = kmalloc(sizeof(*cs), GFP_KERNEL);
- if (!cs) {
- retval = -ENOMEM;
- goto error;
- }
- memset(cs, 0x00, sizeof(*cs));
-
- cs->class.name = name;
- cs->class.class_release = drm_sysfs_class_release;
- cs->class.release = release_simple_dev;
-
- cs->attr.attr.name = "dev";
- cs->attr.attr.mode = S_IRUGO;
- cs->attr.attr.owner = owner;
- cs->attr.show = show_dev;
- cs->attr.store = NULL;
-
- retval = class_register(&cs->class);
- if (retval)
- goto error;
- class_create_file(&cs->class, &class_attr_version);
-
- return cs;
-
- error:
- kfree(cs);
- return ERR_PTR(retval);
+ struct class *class;
+
+ class = class_create(owner, name);
+ if (!class)
+ return class;
+
+ class_create_file(class, &class_attr_version);
+ return class;
}
/**
@@ -110,12 +59,13 @@ struct drm_sysfs_class *drm_sysfs_create(struct module *owner, char *name)
* Note, the pointer to be destroyed must have been created with a call to
* drm_sysfs_create().
*/
-void drm_sysfs_destroy(struct drm_sysfs_class *cs)
+void drm_sysfs_destroy(struct class *class)
{
- if ((cs == NULL) || (IS_ERR(cs)))
+ if ((class == NULL) || (IS_ERR(class)))
return;
- class_unregister(&cs->class);
+ class_remove_file(class, &class_attr_version);
+ class_destroy(class);
}
static ssize_t show_dri(struct class_device *class_device, char *buf)
@@ -132,7 +82,7 @@ static struct class_device_attribute class_device_attrs[] = {
/**
* drm_sysfs_device_add - adds a class device to sysfs for a character driver
- * @cs: pointer to the struct drm_sysfs_class that this device should be registered to.
+ * @cs: pointer to the struct class that this device should be registered to.
* @dev: the dev_t for the device to be added.
* @device: a pointer to a struct device that is assiociated with this class device.
* @fmt: string for the class device's name
@@ -141,46 +91,26 @@ static struct class_device_attribute class_device_attrs[] = {
* class. A "dev" file will be created, showing the dev_t for the device. The
* pointer to the struct class_device will be returned from the call. Any further
* sysfs files that might be required can be created using this pointer.
- * Note: the struct drm_sysfs_class passed to this function must have previously been
+ * Note: the struct class passed to this function must have previously been
* created with a call to drm_sysfs_create().
*/
-struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
- drm_head_t *head)
+struct class_device *drm_sysfs_device_add(struct class *cs, drm_head_t *head)
{
- struct simple_dev *s_dev = NULL;
- int i, retval;
-
- if ((cs == NULL) || (IS_ERR(cs))) {
- retval = -ENODEV;
- goto error;
- }
-
- s_dev = kmalloc(sizeof(*s_dev), GFP_KERNEL);
- if (!s_dev) {
- retval = -ENOMEM;
- goto error;
- }
- memset(s_dev, 0x00, sizeof(*s_dev));
-
- s_dev->dev = MKDEV(DRM_MAJOR, head->minor);
- s_dev->class_dev.dev = &(head->dev->pdev)->dev;
- s_dev->class_dev.class = &cs->class;
+ struct class_device *class_dev;
+ int i;
- snprintf(s_dev->class_dev.class_id, BUS_ID_SIZE, "card%d", head->minor);
- retval = class_device_register(&s_dev->class_dev);
- if (retval)
- goto error;
+ class_dev = class_device_create(cs, NULL,
+ MKDEV(DRM_MAJOR, head->minor),
+ &(head->dev->pdev)->dev,
+ "card%d", head->minor);
+ if (!class_dev)
+ return NULL;
- class_device_create_file(&s_dev->class_dev, &cs->attr);
- class_set_devdata(&s_dev->class_dev, head);
+ class_set_devdata(class_dev, head);
for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++)
- class_device_create_file(&s_dev->class_dev, &class_device_attrs[i]);
- return &s_dev->class_dev;
-
-error:
- kfree(s_dev);
- return ERR_PTR(retval);
+ class_device_create_file(class_dev, &class_device_attrs[i]);
+ return class_dev;
}
/**
@@ -192,10 +122,9 @@ error:
*/
void drm_sysfs_device_remove(struct class_device *class_dev)
{
- struct simple_dev *s_dev = to_simple_dev(class_dev);
int i;
for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++)
- class_device_remove_file(&s_dev->class_dev, &class_device_attrs[i]);
- class_device_unregister(&s_dev->class_dev);
+ class_device_remove_file(class_dev, &class_device_attrs[i]);
+ class_device_unregister(class_dev);
}
diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c
index 80a5b84..fee68cc 100644
--- a/drivers/char/ser_a2232.c
+++ b/drivers/char/ser_a2232.c
@@ -103,6 +103,7 @@
#include <linux/serial.h>
#include <linux/generic_serial.h>
+#include <linux/tty_flip.h>
#include "ser_a2232.h"
#include "ser_a2232fw.h"
diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c
index 7a4dfb9..837b1ec 100644
--- a/drivers/char/watchdog/sbc_epx_c3.c
+++ b/drivers/char/watchdog/sbc_epx_c3.c
@@ -92,7 +92,7 @@ static int epx_c3_release(struct inode *inode, struct file *file)
return 0;
}
-static ssize_t epx_c3_write(struct file *file, const char *data,
+static ssize_t epx_c3_write(struct file *file, const char __user *data,
size_t len, loff_t *ppos)
{
/* Refresh the timer. */
@@ -105,6 +105,7 @@ static int epx_c3_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int options, retval = -EINVAL;
+ int __user *argp = (void __user *)arg;
static struct watchdog_info ident = {
.options = WDIOF_KEEPALIVEPING |
WDIOF_MAGICCLOSE,
@@ -114,20 +115,19 @@ static int epx_c3_ioctl(struct inode *inode, struct file *file,
switch (cmd) {
case WDIOC_GETSUPPORT:
- if (copy_to_user((struct watchdog_info *)arg,
- &ident, sizeof(ident)))
+ if (copy_to_user(argp, &ident, sizeof(ident)))
return -EFAULT;
return 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
- return put_user(0,(int *)arg);
+ return put_user(0, argp);
case WDIOC_KEEPALIVE:
epx_c3_pet();
return 0;
case WDIOC_GETTIMEOUT:
- return put_user(WATCHDOG_TIMEOUT,(int *)arg);
- case WDIOC_SETOPTIONS: {
- if (get_user(options, (int *)arg))
+ return put_user(WATCHDOG_TIMEOUT, argp);
+ case WDIOC_SETOPTIONS:
+ if (get_user(options, argp))
return -EFAULT;
if (options & WDIOS_DISABLECARD) {
@@ -141,7 +141,6 @@ static int epx_c3_ioctl(struct inode *inode, struct file *file,
}
return retval;
- }
default:
return -ENOIOCTLCMD;
}
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index 009c08f..1991f94 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -159,7 +159,7 @@ enum i82875p_chips {
struct i82875p_pvt {
struct pci_dev *ovrfl_pdev;
- void *ovrfl_window;
+ void __iomem *ovrfl_window;
};
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index c582959..7230d4e 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -113,6 +113,16 @@ config SENSORS_DS1621
This driver can also be built as a module. If so, the module
will be called ds1621.
+config SENSORS_F71805F
+ tristate "Fintek F71805F/FG"
+ depends on HWMON && EXPERIMENTAL
+ help
+ If you say yes here you get support for hardware monitoring
+ features of the Fintek F71805F/FG chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called f71805f.
+
config SENSORS_FSCHER
tristate "FSC Hermes"
depends on HWMON && I2C && EXPERIMENTAL
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 06d4a1d..fbdb8d9 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_SENSORS_ADM1031) += adm1031.o
obj-$(CONFIG_SENSORS_ADM9240) += adm9240.o
obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o
obj-$(CONFIG_SENSORS_DS1621) += ds1621.o
+obj-$(CONFIG_SENSORS_F71805F) += f71805f.o
obj-$(CONFIG_SENSORS_FSCHER) += fscher.o
obj-$(CONFIG_SENSORS_FSCPOS) += fscpos.o
obj-$(CONFIG_SENSORS_GL518SM) += gl518sm.o
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
new file mode 100644
index 0000000..e029e0a
--- /dev/null
+++ b/drivers/hwmon/f71805f.c
@@ -0,0 +1,908 @@
+/*
+ * f71805f.c - driver for the Fintek F71805F/FG Super-I/O chip integrated
+ * hardware monitoring features
+ * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org>
+ *
+ * The F71805F/FG is a LPC Super-I/O chip made by Fintek. It integrates
+ * complete hardware monitoring features: voltage, fan and temperature
+ * sensors, and manual and automatic fan speed control.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+#include <linux/platform_device.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <asm/io.h>
+
+static struct platform_device *pdev;
+
+#define DRVNAME "f71805f"
+
+/*
+ * Super-I/O constants and functions
+ */
+
+#define F71805F_LD_HWM 0x04
+
+#define SIO_REG_LDSEL 0x07 /* Logical device select */
+#define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */
+#define SIO_REG_DEVREV 0x22 /* Device revision */
+#define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */
+#define SIO_REG_ENABLE 0x30 /* Logical device enable */
+#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
+
+#define SIO_FINTEK_ID 0x1934
+#define SIO_F71805F_ID 0x0406
+
+static inline int
+superio_inb(int base, int reg)
+{
+ outb(reg, base);
+ return inb(base + 1);
+}
+
+static int
+superio_inw(int base, int reg)
+{
+ int val;
+ outb(reg++, base);
+ val = inb(base + 1) << 8;
+ outb(reg, base);
+ val |= inb(base + 1);
+ return val;
+}
+
+static inline void
+superio_select(int base, int ld)
+{
+ outb(SIO_REG_LDSEL, base);
+ outb(ld, base + 1);
+}
+
+static inline void
+superio_enter(int base)
+{
+ outb(0x87, base);
+ outb(0x87, base);
+}
+
+static inline void
+superio_exit(int base)
+{
+ outb(0xaa, base);
+}
+
+/*
+ * ISA constants
+ */
+
+#define REGION_LENGTH 2
+#define ADDR_REG_OFFSET 0
+#define DATA_REG_OFFSET 1
+
+static struct resource f71805f_resource __initdata = {
+ .flags = IORESOURCE_IO,
+};
+
+/*
+ * Registers
+ */
+
+/* in nr from 0 to 8 (8-bit values) */
+#define F71805F_REG_IN(nr) (0x10 + (nr))
+#define F71805F_REG_IN_HIGH(nr) (0x40 + 2 * (nr))
+#define F71805F_REG_IN_LOW(nr) (0x41 + 2 * (nr))
+/* fan nr from 0 to 2 (12-bit values, two registers) */
+#define F71805F_REG_FAN(nr) (0x20 + 2 * (nr))
+#define F71805F_REG_FAN_LOW(nr) (0x28 + 2 * (nr))
+#define F71805F_REG_FAN_CTRL(nr) (0x60 + 16 * (nr))
+/* temp nr from 0 to 2 (8-bit values) */
+#define F71805F_REG_TEMP(nr) (0x1B + (nr))
+#define F71805F_REG_TEMP_HIGH(nr) (0x54 + 2 * (nr))
+#define F71805F_REG_TEMP_HYST(nr) (0x55 + 2 * (nr))
+#define F71805F_REG_TEMP_MODE 0x01
+
+#define F71805F_REG_START 0x00
+/* status nr from 0 to 2 */
+#define F71805F_REG_STATUS(nr) (0x36 + (nr))
+
+/*
+ * Data structures and manipulation thereof
+ */
+
+struct f71805f_data {
+ unsigned short addr;
+ const char *name;
+ struct semaphore lock;
+ struct class_device *class_dev;
+
+ struct semaphore update_lock;
+ char valid; /* !=0 if following fields are valid */
+ unsigned long last_updated; /* In jiffies */
+ unsigned long last_limits; /* In jiffies */
+
+ /* Register values */
+ u8 in[9];
+ u8 in_high[9];
+ u8 in_low[9];
+ u16 fan[3];
+ u16 fan_low[3];
+ u8 fan_enabled; /* Read once at init time */
+ u8 temp[3];
+ u8 temp_high[3];
+ u8 temp_hyst[3];
+ u8 temp_mode;
+ u8 alarms[3];
+};
+
+static inline long in_from_reg(u8 reg)
+{
+ return (reg * 8);
+}
+
+/* The 2 least significant bits are not used */
+static inline u8 in_to_reg(long val)
+{
+ if (val <= 0)
+ return 0;
+ if (val >= 2016)
+ return 0xfc;
+ return (((val + 16) / 32) << 2);
+}
+
+/* in0 is downscaled by a factor 2 internally */
+static inline long in0_from_reg(u8 reg)
+{
+ return (reg * 16);
+}
+
+static inline u8 in0_to_reg(long val)
+{
+ if (val <= 0)
+ return 0;
+ if (val >= 4032)
+ return 0xfc;
+ return (((val + 32) / 64) << 2);
+}
+
+/* The 4 most significant bits are not used */
+static inline long fan_from_reg(u16 reg)
+{
+ reg &= 0xfff;
+ if (!reg || reg == 0xfff)
+ return 0;
+ return (1500000 / reg);
+}
+
+static inline u16 fan_to_reg(long rpm)
+{
+ /* If the low limit is set below what the chip can measure,
+ store the largest possible 12-bit value in the registers,
+ so that no alarm will ever trigger. */
+ if (rpm < 367)
+ return 0xfff;
+ return (1500000 / rpm);
+}
+
+static inline long temp_from_reg(u8 reg)
+{
+ return (reg * 1000);
+}
+
+static inline u8 temp_to_reg(long val)
+{
+ if (val < 0)
+ val = 0;
+ else if (val > 1000 * 0xff)
+ val = 0xff;
+ return ((val + 500) / 1000);
+}
+
+/*
+ * Device I/O access
+ */
+
+static u8 f71805f_read8(struct f71805f_data *data, u8 reg)
+{
+ u8 val;
+
+ down(&data->lock);
+ outb(reg, data->addr + ADDR_REG_OFFSET);
+ val = inb(data->addr + DATA_REG_OFFSET);
+ up(&data->lock);
+
+ return val;
+}
+
+static void f71805f_write8(struct f71805f_data *data, u8 reg, u8 val)
+{
+ down(&data->lock);
+ outb(reg, data->addr + ADDR_REG_OFFSET);
+ outb(val, data->addr + DATA_REG_OFFSET);
+ up(&data->lock);
+}
+
+/* It is important to read the MSB first, because doing so latches the
+ value of the LSB, so we are sure both bytes belong to the same value. */
+static u16 f71805f_read16(struct f71805f_data *data, u8 reg)
+{
+ u16 val;
+
+ down(&data->lock);
+ outb(reg, data->addr + ADDR_REG_OFFSET);
+ val = inb(data->addr + DATA_REG_OFFSET) << 8;
+ outb(++reg, data->addr + ADDR_REG_OFFSET);
+ val |= inb(data->addr + DATA_REG_OFFSET);
+ up(&data->lock);
+
+ return val;
+}
+
+static void f71805f_write16(struct f71805f_data *data, u8 reg, u16 val)
+{
+ down(&data->lock);
+ outb(reg, data->addr + ADDR_REG_OFFSET);
+ outb(val >> 8, data->addr + DATA_REG_OFFSET);
+ outb(++reg, data->addr + ADDR_REG_OFFSET);
+ outb(val & 0xff, data->addr + DATA_REG_OFFSET);
+ up(&data->lock);
+}
+
+static struct f71805f_data *f71805f_update_device(struct device *dev)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ int nr;
+
+ down(&data->update_lock);
+
+ /* Limit registers cache is refreshed after 60 seconds */
+ if (time_after(jiffies, data->last_updated + 60 * HZ)
+ || !data->valid) {
+ for (nr = 0; nr < 9; nr++) {
+ data->in_high[nr] = f71805f_read8(data,
+ F71805F_REG_IN_HIGH(nr));
+ data->in_low[nr] = f71805f_read8(data,
+ F71805F_REG_IN_LOW(nr));
+ }
+ for (nr = 0; nr < 3; nr++) {
+ if (data->fan_enabled & (1 << nr))
+ data->fan_low[nr] = f71805f_read16(data,
+ F71805F_REG_FAN_LOW(nr));
+ }
+ for (nr = 0; nr < 3; nr++) {
+ data->temp_high[nr] = f71805f_read8(data,
+ F71805F_REG_TEMP_HIGH(nr));
+ data->temp_hyst[nr] = f71805f_read8(data,
+ F71805F_REG_TEMP_HYST(nr));
+ }
+ data->temp_mode = f71805f_read8(data, F71805F_REG_TEMP_MODE);
+
+ data->last_limits = jiffies;
+ }
+
+ /* Measurement registers cache is refreshed after 1 second */
+ if (time_after(jiffies, data->last_updated + HZ)
+ || !data->valid) {
+ for (nr = 0; nr < 9; nr++) {
+ data->in[nr] = f71805f_read8(data,
+ F71805F_REG_IN(nr));
+ }
+ for (nr = 0; nr < 3; nr++) {
+ if (data->fan_enabled & (1 << nr))
+ data->fan[nr] = f71805f_read16(data,
+ F71805F_REG_FAN(nr));
+ }
+ for (nr = 0; nr < 3; nr++) {
+ data->temp[nr] = f71805f_read8(data,
+ F71805F_REG_TEMP(nr));
+ }
+ for (nr = 0; nr < 3; nr++) {
+ data->alarms[nr] = f71805f_read8(data,
+ F71805F_REG_STATUS(nr));
+ }
+
+ data->last_updated = jiffies;
+ data->valid = 1;
+ }
+
+ up(&data->update_lock);
+
+ return data;
+}
+
+/*
+ * Sysfs interface
+ */
+
+static ssize_t show_in0(struct device *dev, struct device_attribute *devattr,
+ char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+
+ return sprintf(buf, "%ld\n", in0_from_reg(data->in[0]));
+}
+
+static ssize_t show_in0_max(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+
+ return sprintf(buf, "%ld\n", in0_from_reg(data->in_high[0]));
+}
+
+static ssize_t show_in0_min(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+
+ return sprintf(buf, "%ld\n", in0_from_reg(data->in_low[0]));
+}
+
+static ssize_t set_in0_max(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->in_high[0] = in0_to_reg(val);
+ f71805f_write8(data, F71805F_REG_IN_HIGH(0), data->in_high[0]);
+ up(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t set_in0_min(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->in_low[0] = in0_to_reg(val);
+ f71805f_write8(data, F71805F_REG_IN_LOW(0), data->in_low[0]);
+ up(&data->update_lock);
+
+ return count;
+}
+
+static DEVICE_ATTR(in0_input, S_IRUGO, show_in0, NULL);
+static DEVICE_ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max);
+static DEVICE_ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min);
+
+static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
+ char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%ld\n", in_from_reg(data->in[nr]));
+}
+
+static ssize_t show_in_max(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%ld\n", in_from_reg(data->in_high[nr]));
+}
+
+static ssize_t show_in_min(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%ld\n", in_from_reg(data->in_low[nr]));
+}
+
+static ssize_t set_in_max(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->in_high[nr] = in_to_reg(val);
+ f71805f_write8(data, F71805F_REG_IN_HIGH(nr), data->in_high[nr]);
+ up(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t set_in_min(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->in_low[nr] = in_to_reg(val);
+ f71805f_write8(data, F71805F_REG_IN_LOW(nr), data->in_low[nr]);
+ up(&data->update_lock);
+
+ return count;
+}
+
+#define sysfs_in(offset) \
+static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
+ show_in, NULL, offset); \
+static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
+ show_in_max, set_in_max, offset); \
+static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
+ show_in_min, set_in_min, offset)
+
+sysfs_in(1);
+sysfs_in(2);
+sysfs_in(3);
+sysfs_in(4);
+sysfs_in(5);
+sysfs_in(6);
+sysfs_in(7);
+sysfs_in(8);
+
+static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
+ char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%ld\n", fan_from_reg(data->fan[nr]));
+}
+
+static ssize_t show_fan_min(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%ld\n", fan_from_reg(data->fan_low[nr]));
+}
+
+static ssize_t set_fan_min(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->fan_low[nr] = fan_to_reg(val);
+ f71805f_write16(data, F71805F_REG_FAN_LOW(nr), data->fan_low[nr]);
+ up(&data->update_lock);
+
+ return count;
+}
+
+#define sysfs_fan(offset) \
+static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
+ show_fan, NULL, offset - 1); \
+static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
+ show_fan_min, set_fan_min, offset - 1)
+
+sysfs_fan(1);
+sysfs_fan(2);
+sysfs_fan(3);
+
+static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+ char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%ld\n", temp_from_reg(data->temp[nr]));
+}
+
+static ssize_t show_temp_max(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%ld\n", temp_from_reg(data->temp_high[nr]));
+}
+
+static ssize_t show_temp_hyst(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%ld\n", temp_from_reg(data->temp_hyst[nr]));
+}
+
+static ssize_t show_temp_type(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ /* 3 is diode, 4 is thermistor */
+ return sprintf(buf, "%u\n", (data->temp_mode & (1 << nr)) ? 3 : 4);
+}
+
+static ssize_t set_temp_max(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->temp_high[nr] = temp_to_reg(val);
+ f71805f_write8(data, F71805F_REG_TEMP_HIGH(nr), data->temp_high[nr]);
+ up(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t set_temp_hyst(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->temp_hyst[nr] = temp_to_reg(val);
+ f71805f_write8(data, F71805F_REG_TEMP_HYST(nr), data->temp_hyst[nr]);
+ up(&data->update_lock);
+
+ return count;
+}
+
+#define sysfs_temp(offset) \
+static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
+ show_temp, NULL, offset - 1); \
+static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
+ show_temp_max, set_temp_max, offset - 1); \
+static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \
+ show_temp_hyst, set_temp_hyst, offset - 1); \
+static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO, \
+ show_temp_type, NULL, offset - 1)
+
+sysfs_temp(1);
+sysfs_temp(2);
+sysfs_temp(3);
+
+static ssize_t show_alarms_in(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+
+ return sprintf(buf, "%d\n", data->alarms[0] |
+ ((data->alarms[1] & 0x01) << 8));
+}
+
+static ssize_t show_alarms_fan(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+
+ return sprintf(buf, "%d\n", data->alarms[2] & 0x07);
+}
+
+static ssize_t show_alarms_temp(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+
+ return sprintf(buf, "%d\n", (data->alarms[1] >> 3) & 0x07);
+}
+
+static DEVICE_ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL);
+static DEVICE_ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL);
+static DEVICE_ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL);
+
+static ssize_t show_name(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%s\n", data->name);
+}
+
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+
+/*
+ * Device registration and initialization
+ */
+
+static void __devinit f71805f_init_device(struct f71805f_data *data)
+{
+ u8 reg;
+ int i;
+
+ reg = f71805f_read8(data, F71805F_REG_START);
+ if ((reg & 0x41) != 0x01) {
+ printk(KERN_DEBUG DRVNAME ": Starting monitoring "
+ "operations\n");
+ f71805f_write8(data, F71805F_REG_START, (reg | 0x01) & ~0x40);
+ }
+
+ /* Fan monitoring can be disabled. If it is, we won't be polling
+ the register values, and won't create the related sysfs files. */
+ for (i = 0; i < 3; i++) {
+ reg = f71805f_read8(data, F71805F_REG_FAN_CTRL(i));
+ if (!(reg & 0x80))
+ data->fan_enabled |= (1 << i);
+ }
+}
+
+static int __devinit f71805f_probe(struct platform_device *pdev)
+{
+ struct f71805f_data *data;
+ struct resource *res;
+ int err;
+
+ if (!(data = kzalloc(sizeof(struct f71805f_data), GFP_KERNEL))) {
+ err = -ENOMEM;
+ printk(KERN_ERR DRVNAME ": Out of memory\n");
+ goto exit;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+ data->addr = res->start;
+ init_MUTEX(&data->lock);
+ data->name = "f71805f";
+ init_MUTEX(&data->update_lock);
+
+ platform_set_drvdata(pdev, data);
+
+ data->class_dev = hwmon_device_register(&pdev->dev);
+ if (IS_ERR(data->class_dev)) {
+ err = PTR_ERR(data->class_dev);
+ dev_err(&pdev->dev, "Class registration failed (%d)\n", err);
+ goto exit_free;
+ }
+
+ /* Initialize the F71805F chip */
+ f71805f_init_device(data);
+
+ /* Register sysfs interface files */
+ device_create_file(&pdev->dev, &dev_attr_in0_input);
+ device_create_file(&pdev->dev, &dev_attr_in0_max);
+ device_create_file(&pdev->dev, &dev_attr_in0_min);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in1_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in2_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in3_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in4_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in5_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in6_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in7_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in8_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in1_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in2_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in3_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in4_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in5_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in6_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in7_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in8_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in1_min.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in2_min.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in3_min.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in4_min.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in5_min.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in6_min.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in7_min.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_in8_min.dev_attr);
+ if (data->fan_enabled & (1 << 0)) {
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_fan1_input.dev_attr);
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_fan1_min.dev_attr);
+ }
+ if (data->fan_enabled & (1 << 1)) {
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_fan2_input.dev_attr);
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_fan2_min.dev_attr);
+ }
+ if (data->fan_enabled & (1 << 2)) {
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_fan3_input.dev_attr);
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_fan3_min.dev_attr);
+ }
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_temp1_input.dev_attr);
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_temp2_input.dev_attr);
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_temp3_input.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_temp2_max.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_temp3_max.dev_attr);
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_temp1_max_hyst.dev_attr);
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_temp2_max_hyst.dev_attr);
+ device_create_file(&pdev->dev,
+ &sensor_dev_attr_temp3_max_hyst.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_temp1_type.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_temp2_type.dev_attr);
+ device_create_file(&pdev->dev, &sensor_dev_attr_temp3_type.dev_attr);
+ device_create_file(&pdev->dev, &dev_attr_alarms_in);
+ device_create_file(&pdev->dev, &dev_attr_alarms_fan);
+ device_create_file(&pdev->dev, &dev_attr_alarms_temp);
+ device_create_file(&pdev->dev, &dev_attr_name);
+
+ return 0;
+
+exit_free:
+ kfree(data);
+exit:
+ return err;
+}
+
+static int __devexit f71805f_remove(struct platform_device *pdev)
+{
+ struct f71805f_data *data = platform_get_drvdata(pdev);
+
+ platform_set_drvdata(pdev, NULL);
+ hwmon_device_unregister(data->class_dev);
+ kfree(data);
+
+ return 0;
+}
+
+static struct platform_driver f71805f_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = DRVNAME,
+ },
+ .probe = f71805f_probe,
+ .remove = __devexit_p(f71805f_remove),
+};
+
+static int __init f71805f_device_add(unsigned short address)
+{
+ int err;
+
+ pdev = platform_device_alloc(DRVNAME, address);
+ if (!pdev) {
+ err = -ENOMEM;
+ printk(KERN_ERR DRVNAME ": Device allocation failed\n");
+ goto exit;
+ }
+
+ f71805f_resource.start = address;
+ f71805f_resource.end = address + REGION_LENGTH - 1;
+ f71805f_resource.name = pdev->name;
+ err = platform_device_add_resources(pdev, &f71805f_resource, 1);
+ if (err) {
+ printk(KERN_ERR DRVNAME ": Device resource addition failed "
+ "(%d)\n", err);
+ goto exit_device_put;
+ }
+
+ err = platform_device_add(pdev);
+ if (err) {
+ printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n",
+ err);
+ goto exit_device_put;
+ }
+
+ return 0;
+
+exit_device_put:
+ platform_device_put(pdev);
+exit:
+ return err;
+}
+
+static int __init f71805f_find(int sioaddr, unsigned short *address)
+{
+ int err = -ENODEV;
+ u16 devid;
+
+ superio_enter(sioaddr);
+
+ devid = superio_inw(sioaddr, SIO_REG_MANID);
+ if (devid != SIO_FINTEK_ID)
+ goto exit;
+
+ devid = superio_inw(sioaddr, SIO_REG_DEVID);
+ if (devid != SIO_F71805F_ID) {
+ printk(KERN_INFO DRVNAME ": Unsupported Fintek device, "
+ "skipping\n");
+ goto exit;
+ }
+
+ superio_select(sioaddr, F71805F_LD_HWM);
+ if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
+ printk(KERN_WARNING DRVNAME ": Device not activated, "
+ "skipping\n");
+ goto exit;
+ }
+
+ *address = superio_inw(sioaddr, SIO_REG_ADDR);
+ if (*address == 0) {
+ printk(KERN_WARNING DRVNAME ": Base address not set, "
+ "skipping\n");
+ goto exit;
+ }
+
+ err = 0;
+ printk(KERN_INFO DRVNAME ": Found F71805F chip at %#x, revision %u\n",
+ *address, superio_inb(sioaddr, SIO_REG_DEVREV));
+
+exit:
+ superio_exit(sioaddr);
+ return err;
+}
+
+static int __init f71805f_init(void)
+{
+ int err;
+ unsigned short address;
+
+ if (f71805f_find(0x2e, &address)
+ && f71805f_find(0x4e, &address))
+ return -ENODEV;
+
+ err = platform_driver_register(&f71805f_driver);
+ if (err)
+ goto exit;
+
+ /* Sets global pdev as a side effect */
+ err = f71805f_device_add(address);
+ if (err)
+ goto exit_driver;
+
+ return 0;
+
+exit_driver:
+ platform_driver_unregister(&f71805f_driver);
+exit:
+ return err;
+}
+
+static void __exit f71805f_exit(void)
+{
+ platform_device_unregister(pdev);
+ platform_driver_unregister(&f71805f_driver);
+}
+
+MODULE_AUTHOR("Jean Delvare <khali@linux-fr>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("F71805F hardware monitoring driver");
+
+module_init(f71805f_init);
+module_exit(f71805f_exit);
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 0da7c9c..e87d52c 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -45,8 +45,7 @@
/* Addresses to scan */
-static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
- 0x2e, 0x2f, I2C_CLIENT_END };
+static unsigned short normal_i2c[] = { 0x2d, I2C_CLIENT_END };
static unsigned short isa_address;
/* Insmod parameters */
@@ -830,6 +829,11 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind)
if ((err = i2c_attach_client(new_client)))
goto ERROR2;
+ if (!is_isa)
+ dev_info(&new_client->dev, "The I2C interface to IT87xxF "
+ "hardware monitoring chips is deprecated. Please "
+ "report if you still rely on it.\n");
+
/* Check PWM configuration */
enable_pwm_interface = it87_check_pwm(new_client);
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index a2f420d..df9e02a 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -87,15 +87,15 @@ static struct i2c_driver lm77_driver = {
/* In the temperature registers, the low 3 bits are not part of the
temperature values; they are the status bits. */
-static inline u16 LM77_TEMP_TO_REG(int temp)
+static inline s16 LM77_TEMP_TO_REG(int temp)
{
int ntemp = SENSORS_LIMIT(temp, LM77_TEMP_MIN, LM77_TEMP_MAX);
- return (u16)((ntemp / 500) * 8);
+ return (ntemp / 500) * 8;
}
-static inline int LM77_TEMP_FROM_REG(u16 reg)
+static inline int LM77_TEMP_FROM_REG(s16 reg)
{
- return ((int)reg / 8) * 500;
+ return (reg / 8) * 500;
}
/* sysfs stuff */
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index b176bf0..a2f6bb6 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -303,10 +303,6 @@ struct w83792d_data {
static int w83792d_attach_adapter(struct i2c_adapter *adapter);
static int w83792d_detect(struct i2c_adapter *adapter, int address, int kind);
static int w83792d_detach_client(struct i2c_client *client);
-
-static int w83792d_read_value(struct i2c_client *client, u8 register);
-static int w83792d_write_value(struct i2c_client *client, u8 register,
- u8 value);
static struct w83792d_data *w83792d_update_device(struct device *dev);
#ifdef DEBUG
@@ -329,6 +325,20 @@ static inline long in_count_from_reg(int nr, struct w83792d_data *data)
return ((data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03));
}
+/* The SMBus locks itself. The Winbond W83792D chip has a bank register,
+ but the driver only accesses registers in bank 0, so we don't have
+ to switch banks and lock access between switches. */
+static inline int w83792d_read_value(struct i2c_client *client, u8 reg)
+{
+ return i2c_smbus_read_byte_data(client, reg);
+}
+
+static inline int
+w83792d_write_value(struct i2c_client *client, u8 reg, u8 value)
+{
+ return i2c_smbus_write_byte_data(client, reg, value);
+}
+
/* following are the sysfs callback functions */
static ssize_t show_in(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -1386,19 +1396,6 @@ w83792d_detach_client(struct i2c_client *client)
return 0;
}
-/* The SMBus locks itself. The Winbond W83792D chip has a bank register,
- but the driver only accesses registers in bank 0, so we don't have
- to switch banks and lock access between switches. */
-static int w83792d_read_value(struct i2c_client *client, u8 reg)
-{
- return i2c_smbus_read_byte_data(client, reg);
-}
-
-static int w83792d_write_value(struct i2c_client *client, u8 reg, u8 value)
-{
- return i2c_smbus_write_byte_data(client, reg, value);
-}
-
static void
w83792d_init_client(struct i2c_client *client)
{
diff --git a/drivers/i2c/algos/i2c-algo-sibyte.c b/drivers/i2c/algos/i2c-algo-sibyte.c
index 938848a..3df3f09 100644
--- a/drivers/i2c/algos/i2c-algo-sibyte.c
+++ b/drivers/i2c/algos/i2c-algo-sibyte.c
@@ -202,7 +202,7 @@ EXPORT_SYMBOL(i2c_sibyte_del_bus);
#ifdef MODULE
MODULE_AUTHOR("Kip Walker, Broadcom Corp.");
MODULE_DESCRIPTION("SiByte I2C-Bus algorithm");
-MODULE_PARM(bit_scan, "i");
+module_param(bit_scan, int, 0);
MODULE_PARM_DESC(bit_scan, "Scan for active chips on the bus");
MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 08d5b8f..ff92735 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -124,6 +124,7 @@ config I2C_I801
ICH6
ICH7
ESB2
+ ICH8
This driver can also be built as a module. If so, the module
will be called i2c-i801.
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 1c752dd..8e0f315 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -32,6 +32,7 @@
ICH6 266A
ICH7 27DA
ESB2 269B
+ ICH8 283E
This driver supports several versions of Intel's I/O Controller Hubs (ICH).
For SMBus support, they are similar to the PIIX4 and are part
of Intel's '810' and other chipsets.
@@ -527,6 +528,7 @@ static struct pci_device_id i801_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_16) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_17) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_17) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_5) },
{ 0, }
};
diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index 3e5eba9..c63025a 100644
--- a/drivers/i2c/busses/i2c-parport-light.c
+++ b/drivers/i2c/busses/i2c-parport-light.c
@@ -121,14 +121,11 @@ static struct i2c_adapter parport_adapter = {
static int __init i2c_parport_init(void)
{
- int type_count;
-
- type_count = sizeof(adapter_parm)/sizeof(struct adapter_parm);
- if (type < 0 || type >= type_count) {
+ if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) {
printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type);
type = 0;
}
-
+
if (base == 0) {
printk(KERN_INFO "i2c-parport: using default base 0x%x\n", DEFAULT_BASE);
base = DEFAULT_BASE;
@@ -152,7 +149,7 @@ static int __init i2c_parport_init(void)
release_region(base, 3);
return -ENODEV;
}
-
+
return 0;
}
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index 2854d85..7e2e8cd 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -241,14 +241,11 @@ static struct parport_driver i2c_parport_driver = {
static int __init i2c_parport_init(void)
{
- int type_count;
-
- type_count = sizeof(adapter_parm)/sizeof(struct adapter_parm);
- if (type < 0 || type >= type_count) {
+ if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) {
printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type);
type = 0;
}
-
+
return parport_register_driver(&i2c_parport_driver);
}
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 86e2234..7579f4b 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -861,7 +861,7 @@ static irqreturn_t i2c_pxa_handler(int this_irq, void *dev_id, struct pt_regs *r
decode_ISR(isr);
}
- if (i2c->irqlogidx < sizeof(i2c->isrlog)/sizeof(u32))
+ if (i2c->irqlogidx < ARRAY_SIZE(i2c->isrlog))
i2c->isrlog[i2c->irqlogidx++] = isr;
show_state(i2c);
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 0ce58b5..1a2c9ab 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -946,6 +946,20 @@ s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *val
}
}
+s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command,
+ u8 length, u8 *values)
+{
+ union i2c_smbus_data data;
+
+ if (length > I2C_SMBUS_BLOCK_MAX)
+ length = I2C_SMBUS_BLOCK_MAX;
+ data.block[0] = length;
+ memcpy(data.block + 1, values, length);
+ return i2c_smbus_xfer(client->adapter, client->addr, client->flags,
+ I2C_SMBUS_WRITE, command,
+ I2C_SMBUS_I2C_BLOCK_DATA, &data);
+}
+
/* Simulate a SMBus command using the i2c protocol
No checking of parameters is done! */
static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
@@ -1150,6 +1164,7 @@ EXPORT_SYMBOL(i2c_smbus_read_word_data);
EXPORT_SYMBOL(i2c_smbus_write_word_data);
EXPORT_SYMBOL(i2c_smbus_write_block_data);
EXPORT_SYMBOL(i2c_smbus_read_i2c_block_data);
+EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data);
MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");
MODULE_DESCRIPTION("I2C-Bus main module");
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 6c60a9d..09086b8 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -190,7 +190,8 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
if (lba48) {
task_ioreg_t tasklets[10];
- pr_debug("%s: LBA=0x%012llx\n", drive->name, block);
+ pr_debug("%s: LBA=0x%012llx\n", drive->name,
+ (unsigned long long)block);
tasklets[0] = 0;
tasklets[1] = 0;
@@ -317,7 +318,8 @@ static ide_startstop_t ide_do_rw_disk (ide_drive_t *drive, struct request *rq, s
pr_debug("%s: %sing: block=%llu, sectors=%lu, buffer=0x%08lx\n",
drive->name, rq_data_dir(rq) == READ ? "read" : "writ",
- block, rq->nr_sectors, (unsigned long)rq->buffer);
+ (unsigned long long)block, rq->nr_sectors,
+ (unsigned long)rq->buffer);
if (hwif->rw_disk)
hwif->rw_disk(drive, rq);
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index e95c429..f6a0596 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -1319,15 +1319,6 @@ static struct class ucm_class = {
.release = ib_ucm_release_class_dev
};
-static ssize_t show_dev(struct class_device *class_dev, char *buf)
-{
- struct ib_ucm_device *dev;
-
- dev = container_of(class_dev, struct ib_ucm_device, class_dev);
- return print_dev_t(buf, dev->dev.dev);
-}
-static CLASS_DEVICE_ATTR(dev, S_IRUGO, show_dev, NULL);
-
static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
{
struct ib_ucm_device *dev;
@@ -1364,15 +1355,13 @@ static void ib_ucm_add_one(struct ib_device *device)
ucm_dev->class_dev.class = &ucm_class;
ucm_dev->class_dev.dev = device->dma_device;
+ ucm_dev->class_dev.devt = ucm_dev->dev.dev;
snprintf(ucm_dev->class_dev.class_id, BUS_ID_SIZE, "ucm%d",
ucm_dev->devnum);
if (class_device_register(&ucm_dev->class_dev))
goto err_cdev;
if (class_device_create_file(&ucm_dev->class_dev,
- &class_device_attr_dev))
- goto err_class;
- if (class_device_create_file(&ucm_dev->class_dev,
&class_device_attr_ibdev))
goto err_class;
diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
index 0ef5601..6dfc941 100644
--- a/drivers/isdn/hisax/Kconfig
+++ b/drivers/isdn/hisax/Kconfig
@@ -351,7 +351,7 @@ config HISAX_ENTERNOW_PCI
config HISAX_AMD7930
bool "Am7930 (EXPERIMENTAL)"
- depends on EXPERIMENTAL && SPARC
+ depends on EXPERIMENTAL && SPARC && BROKEN
help
This enables HiSax support for the AMD7930 chips on some SPARCs.
This code is not finished yet.
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 7d4a0ac..12ad462 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -187,6 +187,14 @@ config WINDFARM_PM91
This driver provides thermal control for the PowerMac9,1
which is the recent (SMU based) single CPU desktop G5
+config WINDFARM_PM112
+ tristate "Support for thermal management on PowerMac11,2"
+ depends on WINDFARM && I2C && PMAC_SMU
+ select I2C_POWERMAC
+ help
+ This driver provides thermal control for the PowerMac11,2
+ which are the recent dual and quad G5 machines using the
+ 970MP dual-core processor.
config ANSLCD
tristate "Support for ANS LCD display"
diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile
index f4657aa..6081acd 100644
--- a/drivers/macintosh/Makefile
+++ b/drivers/macintosh/Makefile
@@ -35,3 +35,8 @@ obj-$(CONFIG_WINDFARM_PM91) += windfarm_smu_controls.o \
windfarm_smu_sensors.o \
windfarm_lm75_sensor.o windfarm_pid.o \
windfarm_cpufreq_clamp.o windfarm_pm91.o
+obj-$(CONFIG_WINDFARM_PM112) += windfarm_pm112.o windfarm_smu_sat.o \
+ windfarm_smu_controls.o \
+ windfarm_smu_sensors.o \
+ windfarm_max6690_sensor.o \
+ windfarm_lm75_sensor.o windfarm_pid.o
diff --git a/drivers/macintosh/windfarm.h b/drivers/macintosh/windfarm.h
index 3f0cb03..7a2482c 100644
--- a/drivers/macintosh/windfarm.h
+++ b/drivers/macintosh/windfarm.h
@@ -14,6 +14,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/notifier.h>
+#include <linux/device.h>
/* Display a 16.16 fixed point value */
#define FIX32TOPRINT(f) ((f) >> 16),((((f) & 0xffff) * 1000) >> 16)
@@ -39,6 +40,7 @@ struct wf_control {
char *name;
int type;
struct kref ref;
+ struct device_attribute attr;
};
#define WF_CONTROL_TYPE_GENERIC 0
@@ -87,6 +89,7 @@ struct wf_sensor {
struct wf_sensor_ops *ops;
char *name;
struct kref ref;
+ struct device_attribute attr;
};
/* Same lifetime rules as controls */
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 6c2a471..bb8d5ef 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -33,6 +33,7 @@
#include <linux/reboot.h>
#include <linux/device.h>
#include <linux/platform_device.h>
+#include <linux/mutex.h>
#include "windfarm.h"
@@ -48,13 +49,17 @@
static LIST_HEAD(wf_controls);
static LIST_HEAD(wf_sensors);
-static DECLARE_MUTEX(wf_lock);
+static DEFINE_MUTEX(wf_lock);
static struct notifier_block *wf_client_list;
static int wf_client_count;
static unsigned int wf_overtemp;
static unsigned int wf_overtemp_counter;
struct task_struct *wf_thread;
+static struct platform_device wf_platform_device = {
+ .name = "windfarm",
+};
+
/*
* Utilities & tick thread
*/
@@ -156,26 +161,67 @@ static void wf_control_release(struct kref *kref)
kfree(ct);
}
+static ssize_t wf_show_control(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct wf_control *ctrl = container_of(attr, struct wf_control, attr);
+ s32 val = 0;
+ int err;
+
+ err = ctrl->ops->get_value(ctrl, &val);
+ if (err < 0)
+ return err;
+ return sprintf(buf, "%d\n", val);
+}
+
+/* This is really only for debugging... */
+static ssize_t wf_store_control(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct wf_control *ctrl = container_of(attr, struct wf_control, attr);
+ int val;
+ int err;
+ char *endp;
+
+ val = simple_strtoul(buf, &endp, 0);
+ while (endp < buf + count && (*endp == ' ' || *endp == '\n'))
+ ++endp;
+ if (endp - buf < count)
+ return -EINVAL;
+ err = ctrl->ops->set_value(ctrl, val);
+ if (err < 0)
+ return err;
+ return count;
+}
+
int wf_register_control(struct wf_control *new_ct)
{
struct wf_control *ct;
- down(&wf_lock);
+ mutex_lock(&wf_lock);
list_for_each_entry(ct, &wf_controls, link) {
if (!strcmp(ct->name, new_ct->name)) {
printk(KERN_WARNING "windfarm: trying to register"
" duplicate control %s\n", ct->name);
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return -EEXIST;
}
}
kref_init(&new_ct->ref);
list_add(&new_ct->link, &wf_controls);
+ new_ct->attr.attr.name = new_ct->name;
+ new_ct->attr.attr.owner = THIS_MODULE;
+ new_ct->attr.attr.mode = 0644;
+ new_ct->attr.show = wf_show_control;
+ new_ct->attr.store = wf_store_control;
+ device_create_file(&wf_platform_device.dev, &new_ct->attr);
+
DBG("wf: Registered control %s\n", new_ct->name);
wf_notify(WF_EVENT_NEW_CONTROL, new_ct);
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return 0;
}
@@ -183,9 +229,9 @@ EXPORT_SYMBOL_GPL(wf_register_control);
void wf_unregister_control(struct wf_control *ct)
{
- down(&wf_lock);
+ mutex_lock(&wf_lock);
list_del(&ct->link);
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
DBG("wf: Unregistered control %s\n", ct->name);
@@ -197,16 +243,16 @@ struct wf_control * wf_find_control(const char *name)
{
struct wf_control *ct;
- down(&wf_lock);
+ mutex_lock(&wf_lock);
list_for_each_entry(ct, &wf_controls, link) {
if (!strcmp(ct->name, name)) {
if (wf_get_control(ct))
ct = NULL;
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return ct;
}
}
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return NULL;
}
EXPORT_SYMBOL_GPL(wf_find_control);
@@ -246,26 +292,46 @@ static void wf_sensor_release(struct kref *kref)
kfree(sr);
}
+static ssize_t wf_show_sensor(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct wf_sensor *sens = container_of(attr, struct wf_sensor, attr);
+ s32 val = 0;
+ int err;
+
+ err = sens->ops->get_value(sens, &val);
+ if (err < 0)
+ return err;
+ return sprintf(buf, "%d.%03d\n", FIX32TOPRINT(val));
+}
+
int wf_register_sensor(struct wf_sensor *new_sr)
{
struct wf_sensor *sr;
- down(&wf_lock);
+ mutex_lock(&wf_lock);
list_for_each_entry(sr, &wf_sensors, link) {
if (!strcmp(sr->name, new_sr->name)) {
printk(KERN_WARNING "windfarm: trying to register"
" duplicate sensor %s\n", sr->name);
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return -EEXIST;
}
}
kref_init(&new_sr->ref);
list_add(&new_sr->link, &wf_sensors);
+ new_sr->attr.attr.name = new_sr->name;
+ new_sr->attr.attr.owner = THIS_MODULE;
+ new_sr->attr.attr.mode = 0444;
+ new_sr->attr.show = wf_show_sensor;
+ new_sr->attr.store = NULL;
+ device_create_file(&wf_platform_device.dev, &new_sr->attr);
+
DBG("wf: Registered sensor %s\n", new_sr->name);
wf_notify(WF_EVENT_NEW_SENSOR, new_sr);
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return 0;
}
@@ -273,9 +339,9 @@ EXPORT_SYMBOL_GPL(wf_register_sensor);
void wf_unregister_sensor(struct wf_sensor *sr)
{
- down(&wf_lock);
+ mutex_lock(&wf_lock);
list_del(&sr->link);
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
DBG("wf: Unregistered sensor %s\n", sr->name);
@@ -287,16 +353,16 @@ struct wf_sensor * wf_find_sensor(const char *name)
{
struct wf_sensor *sr;
- down(&wf_lock);
+ mutex_lock(&wf_lock);
list_for_each_entry(sr, &wf_sensors, link) {
if (!strcmp(sr->name, name)) {
if (wf_get_sensor(sr))
sr = NULL;
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return sr;
}
}
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return NULL;
}
EXPORT_SYMBOL_GPL(wf_find_sensor);
@@ -329,7 +395,7 @@ int wf_register_client(struct notifier_block *nb)
struct wf_control *ct;
struct wf_sensor *sr;
- down(&wf_lock);
+ mutex_lock(&wf_lock);
rc = notifier_chain_register(&wf_client_list, nb);
if (rc != 0)
goto bail;
@@ -341,19 +407,19 @@ int wf_register_client(struct notifier_block *nb)
if (wf_client_count == 1)
wf_start_thread();
bail:
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return rc;
}
EXPORT_SYMBOL_GPL(wf_register_client);
int wf_unregister_client(struct notifier_block *nb)
{
- down(&wf_lock);
+ mutex_lock(&wf_lock);
notifier_chain_unregister(&wf_client_list, nb);
wf_client_count++;
if (wf_client_count == 0)
wf_stop_thread();
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return 0;
}
@@ -361,23 +427,23 @@ EXPORT_SYMBOL_GPL(wf_unregister_client);
void wf_set_overtemp(void)
{
- down(&wf_lock);
+ mutex_lock(&wf_lock);
wf_overtemp++;
if (wf_overtemp == 1) {
printk(KERN_WARNING "windfarm: Overtemp condition detected !\n");
wf_overtemp_counter = 0;
wf_notify(WF_EVENT_OVERTEMP, NULL);
}
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
}
EXPORT_SYMBOL_GPL(wf_set_overtemp);
void wf_clear_overtemp(void)
{
- down(&wf_lock);
+ mutex_lock(&wf_lock);
WARN_ON(wf_overtemp == 0);
if (wf_overtemp == 0) {
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
return;
}
wf_overtemp--;
@@ -385,7 +451,7 @@ void wf_clear_overtemp(void)
printk(KERN_WARNING "windfarm: Overtemp condition cleared !\n");
wf_notify(WF_EVENT_NORMALTEMP, NULL);
}
- up(&wf_lock);
+ mutex_unlock(&wf_lock);
}
EXPORT_SYMBOL_GPL(wf_clear_overtemp);
@@ -395,10 +461,6 @@ int wf_is_overtemp(void)
}
EXPORT_SYMBOL_GPL(wf_is_overtemp);
-static struct platform_device wf_platform_device = {
- .name = "windfarm",
-};
-
static int __init windfarm_core_init(void)
{
DBG("wf: core loaded\n");
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
new file mode 100644
index 0000000..5b9ad6c
--- /dev/null
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -0,0 +1,169 @@
+/*
+ * Windfarm PowerMac thermal control. MAX6690 sensor.
+ *
+ * Copyright (C) 2005 Paul Mackerras, IBM Corp. <paulus@samba.org>
+ *
+ * Use and redistribute under the terms of the GNU GPL v2.
+ */
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/i2c-dev.h>
+#include <asm/prom.h>
+#include <asm/pmac_low_i2c.h>
+
+#include "windfarm.h"
+
+#define VERSION "0.1"
+
+/* This currently only exports the external temperature sensor,
+ since that's all the control loops need. */
+
+/* Some MAX6690 register numbers */
+#define MAX6690_INTERNAL_TEMP 0
+#define MAX6690_EXTERNAL_TEMP 1
+
+struct wf_6690_sensor {
+ struct i2c_client i2c;
+ struct wf_sensor sens;
+};
+
+#define wf_to_6690(x) container_of((x), struct wf_6690_sensor, sens)
+#define i2c_to_6690(x) container_of((x), struct wf_6690_sensor, i2c)
+
+static int wf_max6690_attach(struct i2c_adapter *adapter);
+static int wf_max6690_detach(struct i2c_client *client);
+
+static struct i2c_driver wf_max6690_driver = {
+ .driver = {
+ .name = "wf_max6690",
+ },
+ .attach_adapter = wf_max6690_attach,
+ .detach_client = wf_max6690_detach,
+};
+
+static int wf_max6690_get(struct wf_sensor *sr, s32 *value)
+{
+ struct wf_6690_sensor *max = wf_to_6690(sr);
+ s32 data;
+
+ if (max->i2c.adapter == NULL)
+ return -ENODEV;
+
+ /* chip gets initialized by firmware */
+ data = i2c_smbus_read_byte_data(&max->i2c, MAX6690_EXTERNAL_TEMP);
+ if (data < 0)
+ return data;
+ *value = data << 16;
+ return 0;
+}
+
+static void wf_max6690_release(struct wf_sensor *sr)
+{
+ struct wf_6690_sensor *max = wf_to_6690(sr);
+
+ if (max->i2c.adapter) {
+ i2c_detach_client(&max->i2c);
+ max->i2c.adapter = NULL;
+ }
+ kfree(max);
+}
+
+static struct wf_sensor_ops wf_max6690_ops = {
+ .get_value = wf_max6690_get,
+ .release = wf_max6690_release,
+ .owner = THIS_MODULE,
+};
+
+static void wf_max6690_create(struct i2c_adapter *adapter, u8 addr)
+{
+ struct wf_6690_sensor *max;
+ char *name = "u4-temp";
+
+ max = kzalloc(sizeof(struct wf_6690_sensor), GFP_KERNEL);
+ if (max == NULL) {
+ printk(KERN_ERR "windfarm: Couldn't create MAX6690 sensor %s: "
+ "no memory\n", name);
+ return;
+ }
+
+ max->sens.ops = &wf_max6690_ops;
+ max->sens.name = name;
+ max->i2c.addr = addr >> 1;
+ max->i2c.adapter = adapter;
+ max->i2c.driver = &wf_max6690_driver;
+ strncpy(max->i2c.name, name, I2C_NAME_SIZE-1);
+
+ if (i2c_attach_client(&max->i2c)) {
+ printk(KERN_ERR "windfarm: failed to attach MAX6690 sensor\n");
+ goto fail;
+ }
+
+ if (wf_register_sensor(&max->sens)) {
+ i2c_detach_client(&max->i2c);
+ goto fail;
+ }
+
+ return;
+
+ fail:
+ kfree(max);
+}
+
+static int wf_max6690_attach(struct i2c_adapter *adapter)
+{
+ struct device_node *busnode, *dev = NULL;
+ struct pmac_i2c_bus *bus;
+ const char *loc;
+ u32 *reg;
+
+ bus = pmac_i2c_adapter_to_bus(adapter);
+ if (bus == NULL)
+ return -ENODEV;
+ busnode = pmac_i2c_get_bus_node(bus);
+
+ while ((dev = of_get_next_child(busnode, dev)) != NULL) {
+ if (!device_is_compatible(dev, "max6690"))
+ continue;
+ loc = get_property(dev, "hwsensor-location", NULL);
+ reg = (u32 *) get_property(dev, "reg", NULL);
+ if (!loc || !reg)
+ continue;
+ printk("found max6690, loc=%s reg=%x\n", loc, *reg);
+ if (strcmp(loc, "BACKSIDE"))
+ continue;
+ wf_max6690_create(adapter, *reg);
+ }
+
+ return 0;
+}
+
+static int wf_max6690_detach(struct i2c_client *client)
+{
+ struct wf_6690_sensor *max = i2c_to_6690(client);
+
+ max->i2c.adapter = NULL;
+ wf_unregister_sensor(&max->sens);
+
+ return 0;
+}
+
+static int __init wf_max6690_sensor_init(void)
+{
+ return i2c_add_driver(&wf_max6690_driver);
+}
+
+static void __exit wf_max6690_sensor_exit(void)
+{
+ i2c_del_driver(&wf_max6690_driver);
+}
+
+module_init(wf_max6690_sensor_init);
+module_exit(wf_max6690_sensor_exit);
+
+MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>");
+MODULE_DESCRIPTION("MAX6690 sensor objects for PowerMac thermal control");
+MODULE_LICENSE("GPL");
diff --git a/drivers/macintosh/windfarm_pid.c b/drivers/macintosh/windfarm_pid.c
index 2e803b3..0842432 100644
--- a/drivers/macintosh/windfarm_pid.c
+++ b/drivers/macintosh/windfarm_pid.c
@@ -88,8 +88,8 @@ EXPORT_SYMBOL_GPL(wf_cpu_pid_init);
s32 wf_cpu_pid_run(struct wf_cpu_pid_state *st, s32 new_power, s32 new_temp)
{
- s64 error, integ, deriv, prop;
- s32 target, sval, adj;
+ s64 integ, deriv, prop;
+ s32 error, target, sval, adj;
int i, hlen = st->param.history_len;
/* Calculate error term */
@@ -117,7 +117,7 @@ s32 wf_cpu_pid_run(struct wf_cpu_pid_state *st, s32 new_power, s32 new_temp)
integ += st->errors[(st->index + hlen - i) % hlen];
integ *= st->param.interval;
integ *= st->param.gr;
- sval = st->param.tmax - ((integ >> 20) & 0xffffffff);
+ sval = st->param.tmax - (s32)(integ >> 20);
adj = min(st->param.ttarget, sval);
DBG("integ: %lx, sval: %lx, adj: %lx\n", integ, sval, adj);
@@ -129,7 +129,7 @@ s32 wf_cpu_pid_run(struct wf_cpu_pid_state *st, s32 new_power, s32 new_temp)
deriv *= st->param.gd;
/* Calculate proportional term */
- prop = (new_temp - adj);
+ prop = st->last_delta = (new_temp - adj);
prop *= st->param.gp;
DBG("deriv: %lx, prop: %lx\n", deriv, prop);
diff --git a/drivers/macintosh/windfarm_pid.h b/drivers/macintosh/windfarm_pid.h
index a364c2a..bbccc22 100644
--- a/drivers/macintosh/windfarm_pid.h
+++ b/drivers/macintosh/windfarm_pid.h
@@ -72,6 +72,7 @@ struct wf_cpu_pid_state {
int index; /* index of current power */
int tindex; /* index of current temp */
s32 target; /* current target value */
+ s32 last_delta; /* last Tactual - Ttarget */
s32 powers[WF_PID_MAX_HISTORY]; /* power history buffer */
s32 errors[WF_PID_MAX_HISTORY]; /* error history buffer */
s32 temps[2]; /* temp. history buffer */
diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c
new file mode 100644
index 0000000..c2a4e68
--- /dev/null
+++ b/drivers/macintosh/windfarm_pm112.c
@@ -0,0 +1,698 @@
+/*
+ * Windfarm PowerMac thermal control.
+ * Control loops for machines with SMU and PPC970MP processors.
+ *
+ * Copyright (C) 2005 Paul Mackerras, IBM Corp. <paulus@samba.org>
+ * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ *
+ * Use and redistribute under the terms of the GNU GPL v2.
+ */
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/reboot.h>
+#include <asm/prom.h>
+#include <asm/smu.h>
+
+#include "windfarm.h"
+#include "windfarm_pid.h"
+
+#define VERSION "0.2"
+
+#define DEBUG
+#undef LOTSA_DEBUG
+
+#ifdef DEBUG
+#define DBG(args...) printk(args)
+#else
+#define DBG(args...) do { } while(0)
+#endif
+
+#ifdef LOTSA_DEBUG
+#define DBG_LOTS(args...) printk(args)
+#else
+#define DBG_LOTS(args...) do { } while(0)
+#endif
+
+/* define this to force CPU overtemp to 60 degree, useful for testing
+ * the overtemp code
+ */
+#undef HACKED_OVERTEMP
+
+/* We currently only handle 2 chips, 4 cores... */
+#define NR_CHIPS 2
+#define NR_CORES 4
+#define NR_CPU_FANS 3 * NR_CHIPS
+
+/* Controls and sensors */
+static struct wf_sensor *sens_cpu_temp[NR_CORES];
+static struct wf_sensor *sens_cpu_power[NR_CORES];
+static struct wf_sensor *hd_temp;
+static struct wf_sensor *slots_power;
+static struct wf_sensor *u4_temp;
+
+static struct wf_control *cpu_fans[NR_CPU_FANS];
+static char *cpu_fan_names[NR_CPU_FANS] = {
+ "cpu-rear-fan-0",
+ "cpu-rear-fan-1",
+ "cpu-front-fan-0",
+ "cpu-front-fan-1",
+ "cpu-pump-0",
+ "cpu-pump-1",
+};
+static struct wf_control *cpufreq_clamp;
+
+/* Second pump isn't required (and isn't actually present) */
+#define CPU_FANS_REQD (NR_CPU_FANS - 2)
+#define FIRST_PUMP 4
+#define LAST_PUMP 5
+
+/* We keep a temperature history for average calculation of 180s */
+#define CPU_TEMP_HIST_SIZE 180
+
+/* Scale factor for fan speed, *100 */
+static int cpu_fan_scale[NR_CPU_FANS] = {
+ 100,
+ 100,
+ 97, /* inlet fans run at 97% of exhaust fan */
+ 97,
+ 100, /* updated later */
+ 100, /* updated later */
+};
+
+static struct wf_control *backside_fan;
+static struct wf_control *slots_fan;
+static struct wf_control *drive_bay_fan;
+
+/* PID loop state */
+static struct wf_cpu_pid_state cpu_pid[NR_CORES];
+static u32 cpu_thist[CPU_TEMP_HIST_SIZE];
+static int cpu_thist_pt;
+static s64 cpu_thist_total;
+static s32 cpu_all_tmax = 100 << 16;
+static int cpu_last_target;
+static struct wf_pid_state backside_pid;
+static int backside_tick;
+static struct wf_pid_state slots_pid;
+static int slots_started;
+static struct wf_pid_state drive_bay_pid;
+static int drive_bay_tick;
+
+static int nr_cores;
+static int have_all_controls;
+static int have_all_sensors;
+static int started;
+
+static int failure_state;
+#define FAILURE_SENSOR 1
+#define FAILURE_FAN 2
+#define FAILURE_PERM 4
+#define FAILURE_LOW_OVERTEMP 8
+#define FAILURE_HIGH_OVERTEMP 16
+
+/* Overtemp values */
+#define LOW_OVER_AVERAGE 0
+#define LOW_OVER_IMMEDIATE (10 << 16)
+#define LOW_OVER_CLEAR ((-10) << 16)
+#define HIGH_OVER_IMMEDIATE (14 << 16)
+#define HIGH_OVER_AVERAGE (10 << 16)
+#define HIGH_OVER_IMMEDIATE (14 << 16)
+
+
+/* Implementation... */
+static int create_cpu_loop(int cpu)
+{
+ int chip = cpu / 2;
+ int core = cpu & 1;
+ struct smu_sdbp_header *hdr;
+ struct smu_sdbp_cpupiddata *piddata;
+ struct wf_cpu_pid_param pid;
+ struct wf_control *main_fan = cpu_fans[0];
+ s32 tmax;
+ int fmin;
+
+ /* Get PID params from the appropriate SAT */
+ hdr = smu_sat_get_sdb_partition(chip, 0xC8 + core, NULL);
+ if (hdr == NULL) {
+ printk(KERN_WARNING"windfarm: can't get CPU PID fan config\n");
+ return -EINVAL;
+ }
+ piddata = (struct smu_sdbp_cpupiddata *)&hdr[1];
+
+ /* Get FVT params to get Tmax; if not found, assume default */
+ hdr = smu_sat_get_sdb_partition(chip, 0xC4 + core, NULL);
+ if (hdr) {
+ struct smu_sdbp_fvt *fvt = (struct smu_sdbp_fvt *)&hdr[1];
+ tmax = fvt->maxtemp << 16;
+ } else
+ tmax = 95 << 16; /* default to 95 degrees C */
+
+ /* We keep a global tmax for overtemp calculations */
+ if (tmax < cpu_all_tmax)
+ cpu_all_tmax = tmax;
+
+ /*
+ * Darwin has a minimum fan speed of 1000 rpm for the 4-way and
+ * 515 for the 2-way. That appears to be overkill, so for now,
+ * impose a minimum of 750 or 515.
+ */
+ fmin = (nr_cores > 2) ? 750 : 515;
+
+ /* Initialize PID loop */
+ pid.interval = 1; /* seconds */
+ pid.history_len = piddata->history_len;
+ pid.gd = piddata->gd;
+ pid.gp = piddata->gp;
+ pid.gr = piddata->gr / piddata->history_len;
+ pid.pmaxadj = (piddata->max_power << 16) - (piddata->power_adj << 8);
+ pid.ttarget = tmax - (piddata->target_temp_delta << 16);
+ pid.tmax = tmax;
+ pid.min = main_fan->ops->get_min(main_fan);
+ pid.max = main_fan->ops->get_max(main_fan);
+ if (pid.min < fmin)
+ pid.min = fmin;
+
+ wf_cpu_pid_init(&cpu_pid[cpu], &pid);
+ return 0;
+}
+
+static void cpu_max_all_fans(void)
+{
+ int i;
+
+ /* We max all CPU fans in case of a sensor error. We also do the
+ * cpufreq clamping now, even if it's supposedly done later by the
+ * generic code anyway, we do it earlier here to react faster
+ */
+ if (cpufreq_clamp)
+ wf_control_set_max(cpufreq_clamp);
+ for (i = 0; i < NR_CPU_FANS; ++i)
+ if (cpu_fans[i])
+ wf_control_set_max(cpu_fans[i]);
+}
+
+static int cpu_check_overtemp(s32 temp)
+{
+ int new_state = 0;
+ s32 t_avg, t_old;
+
+ /* First check for immediate overtemps */
+ if (temp >= (cpu_all_tmax + LOW_OVER_IMMEDIATE)) {
+ new_state |= FAILURE_LOW_OVERTEMP;
+ if ((failure_state & FAILURE_LOW_OVERTEMP) == 0)
+ printk(KERN_ERR "windfarm: Overtemp due to immediate CPU"
+ " temperature !\n");
+ }
+ if (temp >= (cpu_all_tmax + HIGH_OVER_IMMEDIATE)) {
+ new_state |= FAILURE_HIGH_OVERTEMP;
+ if ((failure_state & FAILURE_HIGH_OVERTEMP) == 0)
+ printk(KERN_ERR "windfarm: Critical overtemp due to"
+ " immediate CPU temperature !\n");
+ }
+
+ /* We calculate a history of max temperatures and use that for the
+ * overtemp management
+ */
+ t_old = cpu_thist[cpu_thist_pt];
+ cpu_thist[cpu_thist_pt] = temp;
+ cpu_thist_pt = (cpu_thist_pt + 1) % CPU_TEMP_HIST_SIZE;
+ cpu_thist_total -= t_old;
+ cpu_thist_total += temp;
+ t_avg = cpu_thist_total / CPU_TEMP_HIST_SIZE;
+
+ DBG_LOTS("t_avg = %d.%03d (out: %d.%03d, in: %d.%03d)\n",
+ FIX32TOPRINT(t_avg), FIX32TOPRINT(t_old), FIX32TOPRINT(temp));
+
+ /* Now check for average overtemps */
+ if (t_avg >= (cpu_all_tmax + LOW_OVER_AVERAGE)) {
+ new_state |= FAILURE_LOW_OVERTEMP;
+ if ((failure_state & FAILURE_LOW_OVERTEMP) == 0)
+ printk(KERN_ERR "windfarm: Overtemp due to average CPU"
+ " temperature !\n");
+ }
+ if (t_avg >= (cpu_all_tmax + HIGH_OVER_AVERAGE)) {
+ new_state |= FAILURE_HIGH_OVERTEMP;
+ if ((failure_state & FAILURE_HIGH_OVERTEMP) == 0)
+ printk(KERN_ERR "windfarm: Critical overtemp due to"
+ " average CPU temperature !\n");
+ }
+
+ /* Now handle overtemp conditions. We don't currently use the windfarm
+ * overtemp handling core as it's not fully suited to the needs of those
+ * new machine. This will be fixed later.
+ */
+ if (new_state) {
+ /* High overtemp -> immediate shutdown */
+ if (new_state & FAILURE_HIGH_OVERTEMP)
+ machine_power_off();
+ if ((failure_state & new_state) != new_state)
+ cpu_max_all_fans();
+ failure_state |= new_state;
+ } else if ((failure_state & FAILURE_LOW_OVERTEMP) &&
+ (temp < (cpu_all_tmax + LOW_OVER_CLEAR))) {
+ printk(KERN_ERR "windfarm: Overtemp condition cleared !\n");
+ failure_state &= ~FAILURE_LOW_OVERTEMP;
+ }
+
+ return failure_state & (FAILURE_LOW_OVERTEMP | FAILURE_HIGH_OVERTEMP);
+}
+
+static void cpu_fans_tick(void)
+{
+ int err, cpu;
+ s32 greatest_delta = 0;
+ s32 temp, power, t_max = 0;
+ int i, t, target = 0;
+ struct wf_sensor *sr;
+ struct wf_control *ct;
+ struct wf_cpu_pid_state *sp;
+
+ DBG_LOTS(KERN_DEBUG);
+ for (cpu = 0; cpu < nr_cores; ++cpu) {
+ /* Get CPU core temperature */
+ sr = sens_cpu_temp[cpu];
+ err = sr->ops->get_value(sr, &temp);
+ if (err) {
+ DBG("\n");
+ printk(KERN_WARNING "windfarm: CPU %d temperature "
+ "sensor error %d\n", cpu, err);
+ failure_state |= FAILURE_SENSOR;
+ cpu_max_all_fans();
+ return;
+ }
+
+ /* Keep track of highest temp */
+ t_max = max(t_max, temp);
+
+ /* Get CPU power */
+ sr = sens_cpu_power[cpu];
+ err = sr->ops->get_value(sr, &power);
+ if (err) {
+ DBG("\n");
+ printk(KERN_WARNING "windfarm: CPU %d power "
+ "sensor error %d\n", cpu, err);
+ failure_state |= FAILURE_SENSOR;
+ cpu_max_all_fans();
+ return;
+ }
+
+ /* Run PID */
+ sp = &cpu_pid[cpu];
+ t = wf_cpu_pid_run(sp, power, temp);
+
+ if (cpu == 0 || sp->last_delta > greatest_delta) {
+ greatest_delta = sp->last_delta;
+ target = t;
+ }
+ DBG_LOTS("[%d] P=%d.%.3d T=%d.%.3d ",
+ cpu, FIX32TOPRINT(power), FIX32TOPRINT(temp));
+ }
+ DBG_LOTS("fans = %d, t_max = %d.%03d\n", target, FIX32TOPRINT(t_max));
+
+ /* Darwin limits decrease to 20 per iteration */
+ if (target < (cpu_last_target - 20))
+ target = cpu_last_target - 20;
+ cpu_last_target = target;
+ for (cpu = 0; cpu < nr_cores; ++cpu)
+ cpu_pid[cpu].target = target;
+
+ /* Handle possible overtemps */
+ if (cpu_check_overtemp(t_max))
+ return;
+
+ /* Set fans */
+ for (i = 0; i < NR_CPU_FANS; ++i) {
+ ct = cpu_fans[i];
+ if (ct == NULL)
+ continue;
+ err = ct->ops->set_value(ct, target * cpu_fan_scale[i] / 100);
+ if (err) {
+ printk(KERN_WARNING "windfarm: fan %s reports "
+ "error %d\n", ct->name, err);
+ failure_state |= FAILURE_FAN;
+ break;
+ }
+ }
+}
+
+/* Backside/U4 fan */
+static struct wf_pid_param backside_param = {
+ .interval = 5,
+ .history_len = 2,
+ .gd = 48 << 20,
+ .gp = 5 << 20,
+ .gr = 0,
+ .itarget = 64 << 16,
+ .additive = 1,
+};
+
+static void backside_fan_tick(void)
+{
+ s32 temp;
+ int speed;
+ int err;
+
+ if (!backside_fan || !u4_temp)
+ return;
+ if (!backside_tick) {
+ /* first time; initialize things */
+ backside_param.min = backside_fan->ops->get_min(backside_fan);
+ backside_param.max = backside_fan->ops->get_max(backside_fan);
+ wf_pid_init(&backside_pid, &backside_param);
+ backside_tick = 1;
+ }
+ if (--backside_tick > 0)
+ return;
+ backside_tick = backside_pid.param.interval;
+
+ err = u4_temp->ops->get_value(u4_temp, &temp);
+ if (err) {
+ printk(KERN_WARNING "windfarm: U4 temp sensor error %d\n",
+ err);
+ failure_state |= FAILURE_SENSOR;
+ wf_control_set_max(backside_fan);
+ return;
+ }
+ speed = wf_pid_run(&backside_pid, temp);
+ DBG_LOTS("backside PID temp=%d.%.3d speed=%d\n",
+ FIX32TOPRINT(temp), speed);
+
+ err = backside_fan->ops->set_value(backside_fan, speed);
+ if (err) {
+ printk(KERN_WARNING "windfarm: backside fan error %d\n", err);
+ failure_state |= FAILURE_FAN;
+ }
+}
+
+/* Drive bay fan */
+static struct wf_pid_param drive_bay_prm = {
+ .interval = 5,
+ .history_len = 2,
+ .gd = 30 << 20,
+ .gp = 5 << 20,
+ .gr = 0,
+ .itarget = 40 << 16,
+ .additive = 1,
+};
+
+static void drive_bay_fan_tick(void)
+{
+ s32 temp;
+ int speed;
+ int err;
+
+ if (!drive_bay_fan || !hd_temp)
+ return;
+ if (!drive_bay_tick) {
+ /* first time; initialize things */
+ drive_bay_prm.min = drive_bay_fan->ops->get_min(drive_bay_fan);
+ drive_bay_prm.max = drive_bay_fan->ops->get_max(drive_bay_fan);
+ wf_pid_init(&drive_bay_pid, &drive_bay_prm);
+ drive_bay_tick = 1;
+ }
+ if (--drive_bay_tick > 0)
+ return;
+ drive_bay_tick = drive_bay_pid.param.interval;
+
+ err = hd_temp->ops->get_value(hd_temp, &temp);
+ if (err) {
+ printk(KERN_WARNING "windfarm: drive bay temp sensor "
+ "error %d\n", err);
+ failure_state |= FAILURE_SENSOR;
+ wf_control_set_max(drive_bay_fan);
+ return;
+ }
+ speed = wf_pid_run(&drive_bay_pid, temp);
+ DBG_LOTS("drive_bay PID temp=%d.%.3d speed=%d\n",
+ FIX32TOPRINT(temp), speed);
+
+ err = drive_bay_fan->ops->set_value(drive_bay_fan, speed);
+ if (err) {
+ printk(KERN_WARNING "windfarm: drive bay fan error %d\n", err);
+ failure_state |= FAILURE_FAN;
+ }
+}
+
+/* PCI slots area fan */
+/* This makes the fan speed proportional to the power consumed */
+static struct wf_pid_param slots_param = {
+ .interval = 1,
+ .history_len = 2,
+ .gd = 0,
+ .gp = 0,
+ .gr = 0x1277952,
+ .itarget = 0,
+ .min = 1560,
+ .max = 3510,
+};
+
+static void slots_fan_tick(void)
+{
+ s32 power;
+ int speed;
+ int err;
+
+ if (!slots_fan || !slots_power)
+ return;
+ if (!slots_started) {
+ /* first time; initialize things */
+ wf_pid_init(&slots_pid, &slots_param);
+ slots_started = 1;
+ }
+
+ err = slots_power->ops->get_value(slots_power, &power);
+ if (err) {
+ printk(KERN_WARNING "windfarm: slots power sensor error %d\n",
+ err);
+ failure_state |= FAILURE_SENSOR;
+ wf_control_set_max(slots_fan);
+ return;
+ }
+ speed = wf_pid_run(&slots_pid, power);
+ DBG_LOTS("slots PID power=%d.%.3d speed=%d\n",
+ FIX32TOPRINT(power), speed);
+
+ err = slots_fan->ops->set_value(slots_fan, speed);
+ if (err) {
+ printk(KERN_WARNING "windfarm: slots fan error %d\n", err);
+ failure_state |= FAILURE_FAN;
+ }
+}
+
+static void set_fail_state(void)
+{
+ int i;
+
+ if (cpufreq_clamp)
+ wf_control_set_max(cpufreq_clamp);
+ for (i = 0; i < NR_CPU_FANS; ++i)
+ if (cpu_fans[i])
+ wf_control_set_max(cpu_fans[i]);
+ if (backside_fan)
+ wf_control_set_max(backside_fan);
+ if (slots_fan)
+ wf_control_set_max(slots_fan);
+ if (drive_bay_fan)
+ wf_control_set_max(drive_bay_fan);
+}
+
+static void pm112_tick(void)
+{
+ int i, last_failure;
+
+ if (!started) {
+ started = 1;
+ for (i = 0; i < nr_cores; ++i) {
+ if (create_cpu_loop(i) < 0) {
+ failure_state = FAILURE_PERM;
+ set_fail_state();
+ break;
+ }
+ }
+ DBG_LOTS("cpu_all_tmax=%d.%03d\n", FIX32TOPRINT(cpu_all_tmax));
+
+#ifdef HACKED_OVERTEMP
+ cpu_all_tmax = 60 << 16;
+#endif
+ }
+
+ /* Permanent failure, bail out */
+ if (failure_state & FAILURE_PERM)
+ return;
+ /* Clear all failure bits except low overtemp which will be eventually
+ * cleared by the control loop itself
+ */
+ last_failure = failure_state;
+ failure_state &= FAILURE_LOW_OVERTEMP;
+ cpu_fans_tick();
+ backside_fan_tick();
+ slots_fan_tick();
+ drive_bay_fan_tick();
+
+ DBG_LOTS("last_failure: 0x%x, failure_state: %x\n",
+ last_failure, failure_state);
+
+ /* Check for failures. Any failure causes cpufreq clamping */
+ if (failure_state && last_failure == 0 && cpufreq_clamp)
+ wf_control_set_max(cpufreq_clamp);
+ if (failure_state == 0 && last_failure && cpufreq_clamp)
+ wf_control_set_min(cpufreq_clamp);
+
+ /* That's it for now, we might want to deal with other failures
+ * differently in the future though
+ */
+}
+
+static void pm112_new_control(struct wf_control *ct)
+{
+ int i, max_exhaust;
+
+ if (cpufreq_clamp == NULL && !strcmp(ct->name, "cpufreq-clamp")) {
+ if (wf_get_control(ct) == 0)
+ cpufreq_clamp = ct;
+ }
+
+ for (i = 0; i < NR_CPU_FANS; ++i) {
+ if (!strcmp(ct->name, cpu_fan_names[i])) {
+ if (cpu_fans[i] == NULL && wf_get_control(ct) == 0)
+ cpu_fans[i] = ct;
+ break;
+ }
+ }
+ if (i >= NR_CPU_FANS) {
+ /* not a CPU fan, try the others */
+ if (!strcmp(ct->name, "backside-fan")) {
+ if (backside_fan == NULL && wf_get_control(ct) == 0)
+ backside_fan = ct;
+ } else if (!strcmp(ct->name, "slots-fan")) {
+ if (slots_fan == NULL && wf_get_control(ct) == 0)
+ slots_fan = ct;
+ } else if (!strcmp(ct->name, "drive-bay-fan")) {
+ if (drive_bay_fan == NULL && wf_get_control(ct) == 0)
+ drive_bay_fan = ct;
+ }
+ return;
+ }
+
+ for (i = 0; i < CPU_FANS_REQD; ++i)
+ if (cpu_fans[i] == NULL)
+ return;
+
+ /* work out pump scaling factors */
+ max_exhaust = cpu_fans[0]->ops->get_max(cpu_fans[0]);
+ for (i = FIRST_PUMP; i <= LAST_PUMP; ++i)
+ if ((ct = cpu_fans[i]) != NULL)
+ cpu_fan_scale[i] =
+ ct->ops->get_max(ct) * 100 / max_exhaust;
+
+ have_all_controls = 1;
+}
+
+static void pm112_new_sensor(struct wf_sensor *sr)
+{
+ unsigned int i;
+
+ if (have_all_sensors)
+ return;
+ if (!strncmp(sr->name, "cpu-temp-", 9)) {
+ i = sr->name[9] - '0';
+ if (sr->name[10] == 0 && i < NR_CORES &&
+ sens_cpu_temp[i] == NULL && wf_get_sensor(sr) == 0)
+ sens_cpu_temp[i] = sr;
+
+ } else if (!strncmp(sr->name, "cpu-power-", 10)) {
+ i = sr->name[10] - '0';
+ if (sr->name[11] == 0 && i < NR_CORES &&
+ sens_cpu_power[i] == NULL && wf_get_sensor(sr) == 0)
+ sens_cpu_power[i] = sr;
+ } else if (!strcmp(sr->name, "hd-temp")) {
+ if (hd_temp == NULL && wf_get_sensor(sr) == 0)
+ hd_temp = sr;
+ } else if (!strcmp(sr->name, "slots-power")) {
+ if (slots_power == NULL && wf_get_sensor(sr) == 0)
+ slots_power = sr;
+ } else if (!strcmp(sr->name, "u4-temp")) {
+ if (u4_temp == NULL && wf_get_sensor(sr) == 0)
+ u4_temp = sr;
+ } else
+ return;
+
+ /* check if we have all the sensors we need */
+ for (i = 0; i < nr_cores; ++i)
+ if (sens_cpu_temp[i] == NULL || sens_cpu_power[i] == NULL)
+ return;
+
+ have_all_sensors = 1;
+}
+
+static int pm112_wf_notify(struct notifier_block *self,
+ unsigned long event, void *data)
+{
+ switch (event) {
+ case WF_EVENT_NEW_SENSOR:
+ pm112_new_sensor(data);
+ break;
+ case WF_EVENT_NEW_CONTROL:
+ pm112_new_control(data);
+ break;
+ case WF_EVENT_TICK:
+ if (have_all_controls && have_all_sensors)
+ pm112_tick();
+ }
+ return 0;
+}
+
+static struct notifier_block pm112_events = {
+ .notifier_call = pm112_wf_notify,
+};
+
+static int wf_pm112_probe(struct device *dev)
+{
+ wf_register_client(&pm112_events);
+ return 0;
+}
+
+static int wf_pm112_remove(struct device *dev)
+{
+ wf_unregister_client(&pm112_events);
+ /* should release all sensors and controls */
+ return 0;
+}
+
+static struct device_driver wf_pm112_driver = {
+ .name = "windfarm",
+ .bus = &platform_bus_type,
+ .probe = wf_pm112_probe,
+ .remove = wf_pm112_remove,
+};
+
+static int __init wf_pm112_init(void)
+{
+ struct device_node *cpu;
+
+ if (!machine_is_compatible("PowerMac11,2"))
+ return -ENODEV;
+
+ /* Count the number of CPU cores */
+ nr_cores = 0;
+ for (cpu = NULL; (cpu = of_find_node_by_type(cpu, "cpu")) != NULL; )
+ ++nr_cores;
+
+ printk(KERN_INFO "windfarm: initializing for dual-core desktop G5\n");
+ driver_register(&wf_pm112_driver);
+ return 0;
+}
+
+static void __exit wf_pm112_exit(void)
+{
+ driver_unregister(&wf_pm112_driver);
+}
+
+module_init(wf_pm112_init);
+module_exit(wf_pm112_exit);
+
+MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>");
+MODULE_DESCRIPTION("Thermal control for PowerMac11,2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index eb69a60..f1df6ef 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -538,45 +538,6 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
}
}
-
-/*
- * ****** Attributes ******
- *
- */
-
-#define BUILD_SHOW_FUNC_FIX(name, data) \
-static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- ssize_t r; \
- s32 val = 0; \
- data->ops->get_value(data, &val); \
- r = sprintf(buf, "%d.%03d", FIX32TOPRINT(val)); \
- return r; \
-} \
-static DEVICE_ATTR(name,S_IRUGO,show_##name, NULL);
-
-
-#define BUILD_SHOW_FUNC_INT(name, data) \
-static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- s32 val = 0; \
- data->ops->get_value(data, &val); \
- return sprintf(buf, "%d", val); \
-} \
-static DEVICE_ATTR(name,S_IRUGO,show_##name, NULL);
-
-BUILD_SHOW_FUNC_INT(cpu_fan, fan_cpu_main);
-BUILD_SHOW_FUNC_INT(sys_fan, fan_system);
-BUILD_SHOW_FUNC_INT(hd_fan, fan_hd);
-
-BUILD_SHOW_FUNC_FIX(cpu_temp, sensor_cpu_temp);
-BUILD_SHOW_FUNC_FIX(cpu_power, sensor_cpu_power);
-BUILD_SHOW_FUNC_FIX(hd_temp, sensor_hd_temp);
-
/*
* ****** Setup / Init / Misc ... ******
*
@@ -654,17 +615,13 @@ static void wf_smu_new_control(struct wf_control *ct)
return;
if (fan_cpu_main == NULL && !strcmp(ct->name, "cpu-fan")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_cpu_main = ct;
- device_create_file(wf_smu_dev, &dev_attr_cpu_fan);
- }
}
if (fan_system == NULL && !strcmp(ct->name, "system-fan")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_system = ct;
- device_create_file(wf_smu_dev, &dev_attr_sys_fan);
- }
}
if (cpufreq_clamp == NULL && !strcmp(ct->name, "cpufreq-clamp")) {
@@ -683,10 +640,8 @@ static void wf_smu_new_control(struct wf_control *ct)
}
if (fan_hd == NULL && !strcmp(ct->name, "drive-bay-fan")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_hd = ct;
- device_create_file(wf_smu_dev, &dev_attr_hd_fan);
- }
}
if (fan_system && fan_hd && fan_cpu_main && cpufreq_clamp)
@@ -699,24 +654,18 @@ static void wf_smu_new_sensor(struct wf_sensor *sr)
return;
if (sensor_cpu_power == NULL && !strcmp(sr->name, "cpu-power")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_cpu_power = sr;
- device_create_file(wf_smu_dev, &dev_attr_cpu_power);
- }
}
if (sensor_cpu_temp == NULL && !strcmp(sr->name, "cpu-temp")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_cpu_temp = sr;
- device_create_file(wf_smu_dev, &dev_attr_cpu_temp);
- }
}
if (sensor_hd_temp == NULL && !strcmp(sr->name, "hd-temp")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_hd_temp = sr;
- device_create_file(wf_smu_dev, &dev_attr_hd_temp);
- }
}
if (sensor_cpu_power && sensor_cpu_temp && sensor_hd_temp)
@@ -794,32 +743,20 @@ static int wf_smu_remove(struct device *ddev)
* with that except by adding locks all over... I'll do that
* eventually but heh, who ever rmmod this module anyway ?
*/
- if (sensor_cpu_power) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_power);
+ if (sensor_cpu_power)
wf_put_sensor(sensor_cpu_power);
- }
- if (sensor_cpu_temp) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_temp);
+ if (sensor_cpu_temp)
wf_put_sensor(sensor_cpu_temp);
- }
- if (sensor_hd_temp) {
- device_remove_file(wf_smu_dev, &dev_attr_hd_temp);
+ if (sensor_hd_temp)
wf_put_sensor(sensor_hd_temp);
- }
/* Release all controls */
- if (fan_cpu_main) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_fan);
+ if (fan_cpu_main)
wf_put_control(fan_cpu_main);
- }
- if (fan_hd) {
- device_remove_file(wf_smu_dev, &dev_attr_hd_fan);
+ if (fan_hd)
wf_put_control(fan_hd);
- }
- if (fan_system) {
- device_remove_file(wf_smu_dev, &dev_attr_sys_fan);
+ if (fan_system)
wf_put_control(fan_system);
- }
if (cpufreq_clamp)
wf_put_control(cpufreq_clamp);
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index 43243cf..0d6372e 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -458,45 +458,6 @@ static void wf_smu_slots_fans_tick(struct wf_smu_slots_fans_state *st)
/*
- * ****** Attributes ******
- *
- */
-
-#define BUILD_SHOW_FUNC_FIX(name, data) \
-static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- ssize_t r; \
- s32 val = 0; \
- data->ops->get_value(data, &val); \
- r = sprintf(buf, "%d.%03d", FIX32TOPRINT(val)); \
- return r; \
-} \
-static DEVICE_ATTR(name,S_IRUGO,show_##name, NULL);
-
-
-#define BUILD_SHOW_FUNC_INT(name, data) \
-static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- s32 val = 0; \
- data->ops->get_value(data, &val); \
- return sprintf(buf, "%d", val); \
-} \
-static DEVICE_ATTR(name,S_IRUGO,show_##name, NULL);
-
-BUILD_SHOW_FUNC_INT(cpu_fan, fan_cpu_main);
-BUILD_SHOW_FUNC_INT(hd_fan, fan_hd);
-BUILD_SHOW_FUNC_INT(slots_fan, fan_slots);
-
-BUILD_SHOW_FUNC_FIX(cpu_temp, sensor_cpu_temp);
-BUILD_SHOW_FUNC_FIX(cpu_power, sensor_cpu_power);
-BUILD_SHOW_FUNC_FIX(hd_temp, sensor_hd_temp);
-BUILD_SHOW_FUNC_FIX(slots_power, sensor_slots_power);
-
-/*
* ****** Setup / Init / Misc ... ******
*
*/
@@ -581,10 +542,8 @@ static void wf_smu_new_control(struct wf_control *ct)
return;
if (fan_cpu_main == NULL && !strcmp(ct->name, "cpu-rear-fan-0")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_cpu_main = ct;
- device_create_file(wf_smu_dev, &dev_attr_cpu_fan);
- }
}
if (fan_cpu_second == NULL && !strcmp(ct->name, "cpu-rear-fan-1")) {
@@ -603,17 +562,13 @@ static void wf_smu_new_control(struct wf_control *ct)
}
if (fan_hd == NULL && !strcmp(ct->name, "drive-bay-fan")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_hd = ct;
- device_create_file(wf_smu_dev, &dev_attr_hd_fan);
- }
}
if (fan_slots == NULL && !strcmp(ct->name, "slots-fan")) {
- if (wf_get_control(ct) == 0) {
+ if (wf_get_control(ct) == 0)
fan_slots = ct;
- device_create_file(wf_smu_dev, &dev_attr_slots_fan);
- }
}
if (fan_cpu_main && (fan_cpu_second || fan_cpu_third) && fan_hd &&
@@ -627,31 +582,23 @@ static void wf_smu_new_sensor(struct wf_sensor *sr)
return;
if (sensor_cpu_power == NULL && !strcmp(sr->name, "cpu-power")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_cpu_power = sr;
- device_create_file(wf_smu_dev, &dev_attr_cpu_power);
- }
}
if (sensor_cpu_temp == NULL && !strcmp(sr->name, "cpu-temp")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_cpu_temp = sr;
- device_create_file(wf_smu_dev, &dev_attr_cpu_temp);
- }
}
if (sensor_hd_temp == NULL && !strcmp(sr->name, "hd-temp")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_hd_temp = sr;
- device_create_file(wf_smu_dev, &dev_attr_hd_temp);
- }
}
if (sensor_slots_power == NULL && !strcmp(sr->name, "slots-power")) {
- if (wf_get_sensor(sr) == 0) {
+ if (wf_get_sensor(sr) == 0)
sensor_slots_power = sr;
- device_create_file(wf_smu_dev, &dev_attr_slots_power);
- }
}
if (sensor_cpu_power && sensor_cpu_temp &&
@@ -720,40 +667,26 @@ static int wf_smu_remove(struct device *ddev)
* with that except by adding locks all over... I'll do that
* eventually but heh, who ever rmmod this module anyway ?
*/
- if (sensor_cpu_power) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_power);
+ if (sensor_cpu_power)
wf_put_sensor(sensor_cpu_power);
- }
- if (sensor_cpu_temp) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_temp);
+ if (sensor_cpu_temp)
wf_put_sensor(sensor_cpu_temp);
- }
- if (sensor_hd_temp) {
- device_remove_file(wf_smu_dev, &dev_attr_hd_temp);
+ if (sensor_hd_temp)
wf_put_sensor(sensor_hd_temp);
- }
- if (sensor_slots_power) {
- device_remove_file(wf_smu_dev, &dev_attr_slots_power);
+ if (sensor_slots_power)
wf_put_sensor(sensor_slots_power);
- }
/* Release all controls */
- if (fan_cpu_main) {
- device_remove_file(wf_smu_dev, &dev_attr_cpu_fan);
+ if (fan_cpu_main)
wf_put_control(fan_cpu_main);
- }
if (fan_cpu_second)
wf_put_control(fan_cpu_second);
if (fan_cpu_third)
wf_put_control(fan_cpu_third);
- if (fan_hd) {
- device_remove_file(wf_smu_dev, &dev_attr_hd_fan);
+ if (fan_hd)
wf_put_control(fan_hd);
- }
- if (fan_slots) {
- device_remove_file(wf_smu_dev, &dev_attr_slots_fan);
+ if (fan_slots)
wf_put_control(fan_slots);
- }
if (cpufreq_clamp)
wf_put_control(cpufreq_clamp);
diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c
index 4d81160..a9e88ed 100644
--- a/drivers/macintosh/windfarm_smu_controls.c
+++ b/drivers/macintosh/windfarm_smu_controls.c
@@ -24,7 +24,7 @@
#include "windfarm.h"
-#define VERSION "0.3"
+#define VERSION "0.4"
#undef DEBUG
@@ -34,6 +34,8 @@
#define DBG(args...) do { } while(0)
#endif
+static int smu_supports_new_fans_ops = 1;
+
/*
* SMU fans control object
*/
@@ -59,23 +61,49 @@ static int smu_set_fan(int pwm, u8 id, u16 value)
/* Fill SMU command structure */
cmd.cmd = SMU_CMD_FAN_COMMAND;
- cmd.data_len = 14;
+
+ /* The SMU has an "old" and a "new" way of setting the fan speed
+ * Unfortunately, I found no reliable way to know which one works
+ * on a given machine model. After some investigations it appears
+ * that MacOS X just tries the new one, and if it fails fallbacks
+ * to the old ones ... Ugh.
+ */
+ retry:
+ if (smu_supports_new_fans_ops) {
+ buffer[0] = 0x30;
+ buffer[1] = id;
+ *((u16 *)(&buffer[2])) = value;
+ cmd.data_len = 4;
+ } else {
+ if (id > 7)
+ return -EINVAL;
+ /* Fill argument buffer */
+ memset(buffer, 0, 16);
+ buffer[0] = pwm ? 0x10 : 0x00;
+ buffer[1] = 0x01 << id;
+ *((u16 *)&buffer[2 + id * 2]) = value;
+ cmd.data_len = 14;
+ }
+
cmd.reply_len = 16;
cmd.data_buf = cmd.reply_buf = buffer;
cmd.status = 0;
cmd.done = smu_done_complete;
cmd.misc = &comp;
- /* Fill argument buffer */
- memset(buffer, 0, 16);
- buffer[0] = pwm ? 0x10 : 0x00;
- buffer[1] = 0x01 << id;
- *((u16 *)&buffer[2 + id * 2]) = value;
-
rc = smu_queue_cmd(&cmd);
if (rc)
return rc;
wait_for_completion(&comp);
+
+ /* Handle fallback (see coment above) */
+ if (cmd.status != 0 && smu_supports_new_fans_ops) {
+ printk(KERN_WARNING "windfarm: SMU failed new fan command "
+ "falling back to old method\n");
+ smu_supports_new_fans_ops = 0;
+ goto retry;
+ }
+
return cmd.status;
}
@@ -158,19 +186,29 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node,
/* Names used on desktop models */
if (!strcmp(l, "Rear Fan 0") || !strcmp(l, "Rear Fan") ||
- !strcmp(l, "Rear fan 0") || !strcmp(l, "Rear fan"))
+ !strcmp(l, "Rear fan 0") || !strcmp(l, "Rear fan") ||
+ !strcmp(l, "CPU A EXHAUST"))
fct->ctrl.name = "cpu-rear-fan-0";
- else if (!strcmp(l, "Rear Fan 1") || !strcmp(l, "Rear fan 1"))
+ else if (!strcmp(l, "Rear Fan 1") || !strcmp(l, "Rear fan 1") ||
+ !strcmp(l, "CPU B EXHAUST"))
fct->ctrl.name = "cpu-rear-fan-1";
else if (!strcmp(l, "Front Fan 0") || !strcmp(l, "Front Fan") ||
- !strcmp(l, "Front fan 0") || !strcmp(l, "Front fan"))
+ !strcmp(l, "Front fan 0") || !strcmp(l, "Front fan") ||
+ !strcmp(l, "CPU A INTAKE"))
fct->ctrl.name = "cpu-front-fan-0";
- else if (!strcmp(l, "Front Fan 1") || !strcmp(l, "Front fan 1"))
+ else if (!strcmp(l, "Front Fan 1") || !strcmp(l, "Front fan 1") ||
+ !strcmp(l, "CPU B INTAKE"))
fct->ctrl.name = "cpu-front-fan-1";
- else if (!strcmp(l, "Slots Fan") || !strcmp(l, "Slots fan"))
+ else if (!strcmp(l, "CPU A PUMP"))
+ fct->ctrl.name = "cpu-pump-0";
+ else if (!strcmp(l, "Slots Fan") || !strcmp(l, "Slots fan") ||
+ !strcmp(l, "EXPANSION SLOTS INTAKE"))
fct->ctrl.name = "slots-fan";
- else if (!strcmp(l, "Drive Bay") || !strcmp(l, "Drive bay"))
+ else if (!strcmp(l, "Drive Bay") || !strcmp(l, "Drive bay") ||
+ !strcmp(l, "DRIVE BAY A INTAKE"))
fct->ctrl.name = "drive-bay-fan";
+ else if (!strcmp(l, "BACKSIDE"))
+ fct->ctrl.name = "backside-fan";
/* Names used on iMac models */
if (!strcmp(l, "System Fan") || !strcmp(l, "System fan"))
@@ -223,7 +261,8 @@ static int __init smu_controls_init(void)
/* Look for RPM fans */
for (fans = NULL; (fans = of_get_next_child(smu, fans)) != NULL;)
- if (!strcmp(fans->name, "rpm-fans"))
+ if (!strcmp(fans->name, "rpm-fans") ||
+ device_is_compatible(fans, "smu-rpm-fans"))
break;
for (fan = NULL;
fans && (fan = of_get_next_child(fans, fan)) != NULL;) {
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
new file mode 100644
index 0000000..3a32c59
--- /dev/null
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -0,0 +1,418 @@
+/*
+ * Windfarm PowerMac thermal control. SMU "satellite" controller sensors.
+ *
+ * Copyright (C) 2005 Paul Mackerras, IBM Corp. <paulus@samba.org>
+ *
+ * Released under the terms of the GNU GPL v2.
+ */
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/wait.h>
+#include <linux/i2c.h>
+#include <linux/i2c-dev.h>
+#include <asm/semaphore.h>
+#include <asm/prom.h>
+#include <asm/smu.h>
+#include <asm/pmac_low_i2c.h>
+
+#include "windfarm.h"
+
+#define VERSION "0.2"
+
+#define DEBUG
+
+#ifdef DEBUG
+#define DBG(args...) printk(args)
+#else
+#define DBG(args...) do { } while(0)
+#endif
+
+/* If the cache is older than 800ms we'll refetch it */
+#define MAX_AGE msecs_to_jiffies(800)
+
+struct wf_sat {
+ int nr;
+ atomic_t refcnt;
+ struct semaphore mutex;
+ unsigned long last_read; /* jiffies when cache last updated */
+ u8 cache[16];
+ struct i2c_client i2c;
+ struct device_node *node;
+};
+
+static struct wf_sat *sats[2];
+
+struct wf_sat_sensor {
+ int index;
+ int index2; /* used for power sensors */
+ int shift;
+ struct wf_sat *sat;
+ struct wf_sensor sens;
+};
+
+#define wf_to_sat(c) container_of(c, struct wf_sat_sensor, sens)
+#define i2c_to_sat(c) container_of(c, struct wf_sat, i2c)
+
+static int wf_sat_attach(struct i2c_adapter *adapter);
+static int wf_sat_detach(struct i2c_client *client);
+
+static struct i2c_driver wf_sat_driver = {
+ .driver = {
+ .name = "wf_smu_sat",
+ },
+ .attach_adapter = wf_sat_attach,
+ .detach_client = wf_sat_detach,
+};
+
+/*
+ * XXX i2c_smbus_read_i2c_block_data doesn't pass the requested
+ * length down to the low-level driver, so we use this, which
+ * works well enough with the SMU i2c driver code...
+ */
+static int sat_read_block(struct i2c_client *client, u8 command,
+ u8 *values, int len)
+{
+ union i2c_smbus_data data;
+ int err;
+
+ data.block[0] = len;
+ err = i2c_smbus_xfer(client->adapter, client->addr, client->flags,
+ I2C_SMBUS_READ, command, I2C_SMBUS_I2C_BLOCK_DATA,
+ &data);
+ if (!err)
+ memcpy(values, data.block, len);
+ return err;
+}
+
+struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, int id,
+ unsigned int *size)
+{
+ struct wf_sat *sat;
+ int err;
+ unsigned int i, len;
+ u8 *buf;
+ u8 data[4];
+
+ /* TODO: Add the resulting partition to the device-tree */
+
+ if (sat_id > 1 || (sat = sats[sat_id]) == NULL)
+ return NULL;
+
+ err = i2c_smbus_write_word_data(&sat->i2c, 8, id << 8);
+ if (err) {
+ printk(KERN_ERR "smu_sat_get_sdb_part wr error %d\n", err);
+ return NULL;
+ }
+
+ len = i2c_smbus_read_word_data(&sat->i2c, 9);
+ if (len < 0) {
+ printk(KERN_ERR "smu_sat_get_sdb_part rd len error\n");
+ return NULL;
+ }
+ if (len == 0) {
+ printk(KERN_ERR "smu_sat_get_sdb_part no partition %x\n", id);
+ return NULL;
+ }
+
+ len = le16_to_cpu(len);
+ len = (len + 3) & ~3;
+ buf = kmalloc(len, GFP_KERNEL);
+ if (buf == NULL)
+ return NULL;
+
+ for (i = 0; i < len; i += 4) {
+ err = sat_read_block(&sat->i2c, 0xa, data, 4);
+ if (err) {
+ printk(KERN_ERR "smu_sat_get_sdb_part rd err %d\n",
+ err);
+ goto fail;
+ }
+ buf[i] = data[1];
+ buf[i+1] = data[0];
+ buf[i+2] = data[3];
+ buf[i+3] = data[2];
+ }
+#ifdef DEBUG
+ DBG(KERN_DEBUG "sat %d partition %x:", sat_id, id);
+ for (i = 0; i < len; ++i)
+ DBG(" %x", buf[i]);
+ DBG("\n");
+#endif
+
+ if (size)
+ *size = len;
+ return (struct smu_sdbp_header *) buf;
+
+ fail:
+ kfree(buf);
+ return NULL;
+}
+
+/* refresh the cache */
+static int wf_sat_read_cache(struct wf_sat *sat)
+{
+ int err;
+
+ err = sat_read_block(&sat->i2c, 0x3f, sat->cache, 16);
+ if (err)
+ return err;
+ sat->last_read = jiffies;
+#ifdef LOTSA_DEBUG
+ {
+ int i;
+ DBG(KERN_DEBUG "wf_sat_get: data is");
+ for (i = 0; i < 16; ++i)
+ DBG(" %.2x", sat->cache[i]);
+ DBG("\n");
+ }
+#endif
+ return 0;
+}
+
+static int wf_sat_get(struct wf_sensor *sr, s32 *value)
+{
+ struct wf_sat_sensor *sens = wf_to_sat(sr);
+ struct wf_sat *sat = sens->sat;
+ int i, err;
+ s32 val;
+
+ if (sat->i2c.adapter == NULL)
+ return -ENODEV;
+
+ down(&sat->mutex);
+ if (time_after(jiffies, (sat->last_read + MAX_AGE))) {
+ err = wf_sat_read_cache(sat);
+ if (err)
+ goto fail;
+ }
+
+ i = sens->index * 2;
+ val = ((sat->cache[i] << 8) + sat->cache[i+1]) << sens->shift;
+ if (sens->index2 >= 0) {
+ i = sens->index2 * 2;
+ /* 4.12 * 8.8 -> 12.20; shift right 4 to get 16.16 */
+ val = (val * ((sat->cache[i] << 8) + sat->cache[i+1])) >> 4;
+ }
+
+ *value = val;
+ err = 0;
+
+ fail:
+ up(&sat->mutex);
+ return err;
+}
+
+static void wf_sat_release(struct wf_sensor *sr)
+{
+ struct wf_sat_sensor *sens = wf_to_sat(sr);
+ struct wf_sat *sat = sens->sat;
+
+ if (atomic_dec_and_test(&sat->refcnt)) {
+ if (sat->i2c.adapter) {
+ i2c_detach_client(&sat->i2c);
+ sat->i2c.adapter = NULL;
+ }
+ if (sat->nr >= 0)
+ sats[sat->nr] = NULL;
+ kfree(sat);
+ }
+ kfree(sens);
+}
+
+static struct wf_sensor_ops wf_sat_ops = {
+ .get_value = wf_sat_get,
+ .release = wf_sat_release,
+ .owner = THIS_MODULE,
+};
+
+static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
+{
+ struct wf_sat *sat;
+ struct wf_sat_sensor *sens;
+ u32 *reg;
+ char *loc, *type;
+ u8 addr, chip, core;
+ struct device_node *child;
+ int shift, cpu, index;
+ char *name;
+ int vsens[2], isens[2];
+
+ reg = (u32 *) get_property(dev, "reg", NULL);
+ if (reg == NULL)
+ return;
+ addr = *reg;
+ DBG(KERN_DEBUG "wf_sat: creating sat at address %x\n", addr);
+
+ sat = kzalloc(sizeof(struct wf_sat), GFP_KERNEL);
+ if (sat == NULL)
+ return;
+ sat->nr = -1;
+ sat->node = of_node_get(dev);
+ atomic_set(&sat->refcnt, 0);
+ init_MUTEX(&sat->mutex);
+ sat->i2c.addr = (addr >> 1) & 0x7f;
+ sat->i2c.adapter = adapter;
+ sat->i2c.driver = &wf_sat_driver;
+ strncpy(sat->i2c.name, "smu-sat", I2C_NAME_SIZE-1);
+
+ if (i2c_attach_client(&sat->i2c)) {
+ printk(KERN_ERR "windfarm: failed to attach smu-sat to i2c\n");
+ goto fail;
+ }
+
+ vsens[0] = vsens[1] = -1;
+ isens[0] = isens[1] = -1;
+ child = NULL;
+ while ((child = of_get_next_child(dev, child)) != NULL) {
+ reg = (u32 *) get_property(child, "reg", NULL);
+ type = get_property(child, "device_type", NULL);
+ loc = get_property(child, "location", NULL);
+ if (reg == NULL || loc == NULL)
+ continue;
+
+ /* the cooked sensors are between 0x30 and 0x37 */
+ if (*reg < 0x30 || *reg > 0x37)
+ continue;
+ index = *reg - 0x30;
+
+ /* expect location to be CPU [AB][01] ... */
+ if (strncmp(loc, "CPU ", 4) != 0)
+ continue;
+ chip = loc[4] - 'A';
+ core = loc[5] - '0';
+ if (chip > 1 || core > 1) {
+ printk(KERN_ERR "wf_sat_create: don't understand "
+ "location %s for %s\n", loc, child->full_name);
+ continue;
+ }
+ cpu = 2 * chip + core;
+ if (sat->nr < 0)
+ sat->nr = chip;
+ else if (sat->nr != chip) {
+ printk(KERN_ERR "wf_sat_create: can't cope with "
+ "multiple CPU chips on one SAT (%s)\n", loc);
+ continue;
+ }
+
+ if (strcmp(type, "voltage-sensor") == 0) {
+ name = "cpu-voltage";
+ shift = 4;
+ vsens[core] = index;
+ } else if (strcmp(type, "current-sensor") == 0) {
+ name = "cpu-current";
+ shift = 8;
+ isens[core] = index;
+ } else if (strcmp(type, "temp-sensor") == 0) {
+ name = "cpu-temp";
+ shift = 10;
+ } else
+ continue; /* hmmm shouldn't happen */
+
+ /* the +16 is enough for "cpu-voltage-n" */
+ sens = kzalloc(sizeof(struct wf_sat_sensor) + 16, GFP_KERNEL);
+ if (sens == NULL) {
+ printk(KERN_ERR "wf_sat_create: couldn't create "
+ "%s sensor %d (no memory)\n", name, cpu);
+ continue;
+ }
+ sens->index = index;
+ sens->index2 = -1;
+ sens->shift = shift;
+ sens->sat = sat;
+ atomic_inc(&sat->refcnt);
+ sens->sens.ops = &wf_sat_ops;
+ sens->sens.name = (char *) (sens + 1);
+ snprintf(sens->sens.name, 16, "%s-%d", name, cpu);
+
+ if (wf_register_sensor(&sens->sens)) {
+ atomic_dec(&sat->refcnt);
+ kfree(sens);
+ }
+ }
+
+ /* make the power sensors */
+ for (core = 0; core < 2; ++core) {
+ if (vsens[core] < 0 || isens[core] < 0)
+ continue;
+ cpu = 2 * sat->nr + core;
+ sens = kzalloc(sizeof(struct wf_sat_sensor) + 16, GFP_KERNEL);
+ if (sens == NULL) {
+ printk(KERN_ERR "wf_sat_create: couldn't create power "
+ "sensor %d (no memory)\n", cpu);
+ continue;
+ }
+ sens->index = vsens[core];
+ sens->index2 = isens[core];
+ sens->shift = 0;
+ sens->sat = sat;
+ atomic_inc(&sat->refcnt);
+ sens->sens.ops = &wf_sat_ops;
+ sens->sens.name = (char *) (sens + 1);
+ snprintf(sens->sens.name, 16, "cpu-power-%d", cpu);
+
+ if (wf_register_sensor(&sens->sens)) {
+ atomic_dec(&sat->refcnt);
+ kfree(sens);
+ }
+ }
+
+ if (sat->nr >= 0)
+ sats[sat->nr] = sat;
+
+ return;
+
+ fail:
+ kfree(sat);
+}
+
+static int wf_sat_attach(struct i2c_adapter *adapter)
+{
+ struct device_node *busnode, *dev = NULL;
+ struct pmac_i2c_bus *bus;
+
+ bus = pmac_i2c_adapter_to_bus(adapter);
+ if (bus == NULL)
+ return -ENODEV;
+ busnode = pmac_i2c_get_bus_node(bus);
+
+ while ((dev = of_get_next_child(busnode, dev)) != NULL)
+ if (device_is_compatible(dev, "smu-sat"))
+ wf_sat_create(adapter, dev);
+ return 0;
+}
+
+static int wf_sat_detach(struct i2c_client *client)
+{
+ struct wf_sat *sat = i2c_to_sat(client);
+
+ /* XXX TODO */
+
+ sat->i2c.adapter = NULL;
+ return 0;
+}
+
+static int __init sat_sensors_init(void)
+{
+ int err;
+
+ err = i2c_add_driver(&wf_sat_driver);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+static void __exit sat_sensors_exit(void)
+{
+ i2c_del_driver(&wf_sat_driver);
+}
+
+module_init(sat_sensors_init);
+/*module_exit(sat_sensors_exit); Uncomment when cleanup is implemented */
+
+MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>");
+MODULE_DESCRIPTION("SMU satellite sensors for PowerMac thermal control");
+MODULE_LICENSE("GPL");
diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c
index 1a00d9c..bed25dc 100644
--- a/drivers/macintosh/windfarm_smu_sensors.c
+++ b/drivers/macintosh/windfarm_smu_sensors.c
@@ -220,14 +220,29 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node)
!strcmp(l, "CPU T-Diode")) {
ads->sens.ops = &smu_cputemp_ops;
ads->sens.name = "cpu-temp";
+ if (cpudiode == NULL) {
+ DBG("wf: cpudiode partition (%02x) not found\n",
+ SMU_SDB_CPUDIODE_ID);
+ goto fail;
+ }
} else if (!strcmp(c, "current-sensor") &&
!strcmp(l, "CPU Current")) {
ads->sens.ops = &smu_cpuamp_ops;
ads->sens.name = "cpu-current";
+ if (cpuvcp == NULL) {
+ DBG("wf: cpuvcp partition (%02x) not found\n",
+ SMU_SDB_CPUVCP_ID);
+ goto fail;
+ }
} else if (!strcmp(c, "voltage-sensor") &&
!strcmp(l, "CPU Voltage")) {
ads->sens.ops = &smu_cpuvolt_ops;
ads->sens.name = "cpu-voltage";
+ if (cpuvcp == NULL) {
+ DBG("wf: cpuvcp partition (%02x) not found\n",
+ SMU_SDB_CPUVCP_ID);
+ goto fail;
+ }
} else if (!strcmp(c, "power-sensor") &&
!strcmp(l, "Slots Power")) {
ads->sens.ops = &smu_slotspow_ops;
@@ -365,29 +380,22 @@ smu_cpu_power_create(struct wf_sensor *volts, struct wf_sensor *amps)
return NULL;
}
-static int smu_fetch_param_partitions(void)
+static void smu_fetch_param_partitions(void)
{
struct smu_sdbp_header *hdr;
/* Get CPU voltage/current/power calibration data */
hdr = smu_get_sdb_partition(SMU_SDB_CPUVCP_ID, NULL);
- if (hdr == NULL) {
- DBG("wf: cpuvcp partition (%02x) not found\n",
- SMU_SDB_CPUVCP_ID);
- return -ENODEV;
+ if (hdr != NULL) {
+ cpuvcp = (struct smu_sdbp_cpuvcp *)&hdr[1];
+ /* Keep version around */
+ cpuvcp_version = hdr->version;
}
- cpuvcp = (struct smu_sdbp_cpuvcp *)&hdr[1];
- /* Keep version around */
- cpuvcp_version = hdr->version;
/* Get CPU diode calibration data */
hdr = smu_get_sdb_partition(SMU_SDB_CPUDIODE_ID, NULL);
- if (hdr == NULL) {
- DBG("wf: cpudiode partition (%02x) not found\n",
- SMU_SDB_CPUDIODE_ID);
- return -ENODEV;
- }
- cpudiode = (struct smu_sdbp_cpudiode *)&hdr[1];
+ if (hdr != NULL)
+ cpudiode = (struct smu_sdbp_cpudiode *)&hdr[1];
/* Get slots power calibration data if any */
hdr = smu_get_sdb_partition(SMU_SDB_SLOTSPOW_ID, NULL);
@@ -398,23 +406,18 @@ static int smu_fetch_param_partitions(void)
hdr = smu_get_sdb_partition(SMU_SDB_DEBUG_SWITCHES_ID, NULL);
if (hdr != NULL)
debugswitches = (u8 *)&hdr[1];
-
- return 0;
}
static int __init smu_sensors_init(void)
{
struct device_node *smu, *sensors, *s;
struct smu_ad_sensor *volt_sensor = NULL, *curr_sensor = NULL;
- int rc;
if (!smu_present())
return -ENODEV;
/* Get parameters partitions */
- rc = smu_fetch_param_partitions();
- if (rc)
- return rc;
+ smu_fetch_param_partitions();
smu = of_find_node_by_type(NULL, "smu");
if (smu == NULL)
diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c
index 130ea7f..12ebaf8 100644
--- a/drivers/media/dvb/dvb-usb/dtt200u.c
+++ b/drivers/media/dvb/dvb-usb/dtt200u.c
@@ -151,7 +151,7 @@ static struct dvb_usb_properties dtt200u_properties = {
.cold_ids = { &dtt200u_usb_table[0], NULL },
.warm_ids = { &dtt200u_usb_table[1], NULL },
},
- { 0 },
+ { NULL },
}
};
@@ -192,7 +192,7 @@ static struct dvb_usb_properties wt220u_properties = {
.cold_ids = { &dtt200u_usb_table[2], NULL },
.warm_ids = { &dtt200u_usb_table[3], NULL },
},
- { 0 },
+ { NULL },
}
};
diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c
index 0282049..3835235 100644
--- a/drivers/media/dvb/dvb-usb/vp7045.c
+++ b/drivers/media/dvb/dvb-usb/vp7045.c
@@ -247,7 +247,7 @@ static struct dvb_usb_properties vp7045_properties = {
.cold_ids = { &vp7045_usb_table[2], NULL },
.warm_ids = { &vp7045_usb_table[3], NULL },
},
- { 0 },
+ { NULL },
}
};
diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c
index 297c32a..840fe01 100644
--- a/drivers/media/video/compat_ioctl32.c
+++ b/drivers/media/video/compat_ioctl32.c
@@ -167,29 +167,32 @@ static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
if (kp->clipcount > 2048)
return -EINVAL;
if (kp->clipcount) {
- struct v4l2_clip32 *uclips = compat_ptr(up->clips);
- struct v4l2_clip *kclips;
+ struct v4l2_clip32 __user *uclips;
+ struct v4l2_clip __user *kclips;
int n = kp->clipcount;
+ compat_caddr_t p;
+ if (get_user(p, &up->clips))
+ return -EFAULT;
+ uclips = compat_ptr(p);
kclips = compat_alloc_user_space(n * sizeof(struct v4l2_clip));
kp->clips = kclips;
while (--n >= 0) {
- if (!access_ok(VERIFY_READ, &uclips->c, sizeof(uclips->c)) ||
- copy_from_user(&kclips->c, &uclips->c, sizeof(uclips->c)))
+ if (copy_in_user(&kclips->c, &uclips->c, sizeof(uclips->c)))
+ return -EFAULT;
+ if (put_user(n ? kclips + 1 : NULL, &kclips->next))
return -EFAULT;
- kclips->next = n ? kclips + 1 : 0;
uclips += 1;
kclips += 1;
}
} else
- kp->clips = 0;
+ kp->clips = NULL;
return 0;
}
static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_window32)) ||
- copy_to_user(&up->w, &kp->w, sizeof(up->w)) ||
+ if (copy_to_user(&up->w, &kp->w, sizeof(up->w)) ||
put_user(kp->field, &up->field) ||
put_user(kp->chromakey, &up->chromakey) ||
put_user(kp->clipcount, &up->clipcount))
@@ -199,33 +202,29 @@ static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_pix_format)) ||
- copy_from_user(kp, up, sizeof(struct v4l2_pix_format)))
- return -EFAULT;
+ if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format)))
+ return -EFAULT;
return 0;
}
static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_pix_format)) ||
- copy_to_user(up, kp, sizeof(struct v4l2_pix_format)))
- return -EFAULT;
+ if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format)))
+ return -EFAULT;
return 0;
}
static inline int get_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_vbi_format)) ||
- copy_from_user(kp, up, sizeof(struct v4l2_vbi_format)))
- return -EFAULT;
+ if (copy_from_user(kp, up, sizeof(struct v4l2_vbi_format)))
+ return -EFAULT;
return 0;
}
static inline int put_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_vbi_format)) ||
- copy_to_user(up, kp, sizeof(struct v4l2_vbi_format)))
- return -EFAULT;
+ if (copy_to_user(up, kp, sizeof(struct v4l2_vbi_format)))
+ return -EFAULT;
return 0;
}
@@ -279,18 +278,16 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
static inline int get_v4l2_standard(struct v4l2_standard *kp, struct v4l2_standard __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_standard)) ||
- copy_from_user(kp, up, sizeof(struct v4l2_standard)))
- return -EFAULT;
+ if (copy_from_user(kp, up, sizeof(struct v4l2_standard)))
+ return -EFAULT;
return 0;
}
static inline int put_v4l2_standard(struct v4l2_standard *kp, struct v4l2_standard __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard)) ||
- copy_to_user(up, kp, sizeof(struct v4l2_standard)))
- return -EFAULT;
+ if (copy_to_user(up, kp, sizeof(struct v4l2_standard)))
+ return -EFAULT;
return 0;
}
@@ -328,18 +325,16 @@ static int put_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32
static inline int get_v4l2_tuner(struct v4l2_tuner *kp, struct v4l2_tuner __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_tuner)) ||
- copy_from_user(kp, up, sizeof(struct v4l2_tuner)))
- return -EFAULT;
+ if (copy_from_user(kp, up, sizeof(struct v4l2_tuner)))
+ return -EFAULT;
return 0;
}
static inline int put_v4l2_tuner(struct v4l2_tuner *kp, struct v4l2_tuner __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_tuner)) ||
- copy_to_user(up, kp, sizeof(struct v4l2_tuner)))
- return -EFAULT;
+ if (copy_to_user(up, kp, sizeof(struct v4l2_tuner)))
+ return -EFAULT;
return 0;
}
@@ -380,11 +375,13 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
break;
case V4L2_MEMORY_USERPTR:
{
- unsigned long tmp = (unsigned long)compat_ptr(up->m.userptr);
+ compat_long_t tmp;
- if(get_user(kp->length, &up->length) ||
- get_user(kp->m.userptr, &tmp))
- return -EFAULT;
+ if (get_user(kp->length, &up->length) ||
+ get_user(tmp, &up->m.userptr))
+ return -EFAULT;
+
+ kp->m.userptr = (unsigned long)compat_ptr(tmp);
}
break;
case V4L2_MEMORY_OVERLAY:
@@ -468,33 +465,29 @@ static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame
static inline int get_v4l2_input32(struct v4l2_input *kp, struct v4l2_input __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_input) - 4) ||
- copy_from_user(kp, up, sizeof(struct v4l2_input) - 4))
- return -EFAULT;
+ if (copy_from_user(kp, up, sizeof(struct v4l2_input) - 4))
+ return -EFAULT;
return 0;
}
static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_input) - 4) ||
- copy_to_user(up, kp, sizeof(struct v4l2_input) - 4))
- return -EFAULT;
+ if (copy_to_user(up, kp, sizeof(struct v4l2_input) - 4))
+ return -EFAULT;
return 0;
}
static inline int get_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_input)) ||
- copy_from_user(kp, up, sizeof(struct v4l2_input)))
- return -EFAULT;
+ if (copy_from_user(kp, up, sizeof(struct v4l2_input)))
+ return -EFAULT;
return 0;
}
static inline int put_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_input)) ||
- copy_to_user(up, kp, sizeof(struct v4l2_input)))
- return -EFAULT;
+ if (copy_to_user(up, kp, sizeof(struct v4l2_input)))
+ return -EFAULT;
return 0;
}
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index c483a86..5d397b7 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -65,7 +65,7 @@ config MMC_AU1X
depends on SOC_AU1X00 && MMC
help
This selects the AMD Alchemy(R) Multimedia card interface.
- iIf you have a Alchemy platform with a MMC slot, say Y or M here.
+ If you have a Alchemy platform with a MMC slot, say Y or M here.
If unsure, say N.
diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig
index effa0d7..205bb70 100644
--- a/drivers/mtd/chips/Kconfig
+++ b/drivers/mtd/chips/Kconfig
@@ -301,7 +301,7 @@ config MTD_JEDEC
config MTD_XIP
bool "XIP aware MTD support"
- depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && EXPERIMENTAL && ARM
+ depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && EXPERIMENTAL && ARCH_MTD_XIP
default y if XIP_KERNEL
help
This allows MTD support to work with flash memory which is also
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 18b027e..86633c5 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -29,7 +29,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/skbuff.h>
-#include <linux/irq.h>
+#include <asm/irq.h>
/* Used for the temporal inet entries and routing */
#include <linux/socket.h>
#include <linux/bitops.h>
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 13b745b..da0c878 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -614,7 +614,7 @@ static void rebuild_rx_bufs(struct net_device *dev)
static int init_i596_mem(struct net_device *dev)
{
struct i596_private *lp = dev->priv;
-#if !defined(ENABLE_MVME16x_NET) && !defined(ENABLE_BVME6000_NET)
+#if !defined(ENABLE_MVME16x_NET) && !defined(ENABLE_BVME6000_NET) || defined(ENABLE_APRICOT)
short ioaddr = dev->base_addr;
#endif
unsigned long flags;
diff --git a/drivers/net/appletalk/cops.h b/drivers/net/appletalk/cops.h
index c68ba9c..aca47f3 100644
--- a/drivers/net/appletalk/cops.h
+++ b/drivers/net/appletalk/cops.h
@@ -51,7 +51,7 @@
struct ltfirmware
{
unsigned int length;
- unsigned char * data;
+ const unsigned char * data;
};
#define DAYNA 1
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 38c3f03..8c8d6c4 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -97,25 +97,44 @@ static int __init arcrimi_probe(struct net_device *dev)
"must specify the shmem and irq!\n");
return -ENODEV;
}
+ if (dev->dev_addr[0] == 0) {
+ BUGMSG(D_NORMAL, "You need to specify your card's station "
+ "ID!\n");
+ return -ENODEV;
+ }
/*
- * Grab the memory region at mem_start for BUFFER_SIZE bytes.
+ * Grab the memory region at mem_start for MIRROR_SIZE bytes.
* Later in arcrimi_found() the real size will be determined
* and this reserve will be released and the correct size
* will be taken.
*/
- if (!request_mem_region(dev->mem_start, BUFFER_SIZE, "arcnet (90xx)")) {
+ if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
BUGMSG(D_NORMAL, "Card memory already allocated\n");
return -ENODEV;
}
- if (dev->dev_addr[0] == 0) {
- release_mem_region(dev->mem_start, BUFFER_SIZE);
- BUGMSG(D_NORMAL, "You need to specify your card's station "
- "ID!\n");
- return -ENODEV;
- }
return arcrimi_found(dev);
}
+static int check_mirror(unsigned long addr, size_t size)
+{
+ void __iomem *p;
+ int res = -1;
+
+ if (!request_mem_region(addr, size, "arcnet (90xx)"))
+ return -1;
+
+ p = ioremap(addr, size);
+ if (p) {
+ if (readb(p) == TESTvalue)
+ res = 1;
+ else
+ res = 0;
+ iounmap(p);
+ }
+
+ release_mem_region(addr, size);
+ return res;
+}
/*
* Set up the struct net_device associated with this card. Called after
@@ -125,19 +144,28 @@ static int __init arcrimi_found(struct net_device *dev)
{
struct arcnet_local *lp;
unsigned long first_mirror, last_mirror, shmem;
+ void __iomem *p;
int mirror_size;
int err;
+ p = ioremap(dev->mem_start, MIRROR_SIZE);
+ if (!p) {
+ release_mem_region(dev->mem_start, MIRROR_SIZE);
+ BUGMSG(D_NORMAL, "Can't ioremap\n");
+ return -ENODEV;
+ }
+
/* reserve the irq */
if (request_irq(dev->irq, &arcnet_interrupt, 0, "arcnet (RIM I)", dev)) {
- release_mem_region(dev->mem_start, BUFFER_SIZE);
+ iounmap(p);
+ release_mem_region(dev->mem_start, MIRROR_SIZE);
BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
shmem = dev->mem_start;
- isa_writeb(TESTvalue, shmem);
- isa_writeb(dev->dev_addr[0], shmem + 1); /* actually the node ID */
+ writeb(TESTvalue, p);
+ writeb(dev->dev_addr[0], p + 1); /* actually the node ID */
/* find the real shared memory start/end points, including mirrors */
@@ -146,17 +174,18 @@ static int __init arcrimi_found(struct net_device *dev)
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (isa_readb(shmem) == TESTvalue
- && isa_readb(shmem - mirror_size) != TESTvalue
- && isa_readb(shmem - 2 * mirror_size) == TESTvalue)
- mirror_size *= 2;
+ if (readb(p) == TESTvalue
+ && check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0
+ && check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
+ mirror_size = 2 * MIRROR_SIZE;
- first_mirror = last_mirror = shmem;
- while (isa_readb(first_mirror) == TESTvalue)
+ first_mirror = shmem - mirror_size;
+ while (check_mirror(first_mirror, mirror_size) == 1)
first_mirror -= mirror_size;
first_mirror += mirror_size;
- while (isa_readb(last_mirror) == TESTvalue)
+ last_mirror = shmem + mirror_size;
+ while (check_mirror(last_mirror, mirror_size) == 1)
last_mirror += mirror_size;
last_mirror -= mirror_size;
@@ -181,7 +210,8 @@ static int __init arcrimi_found(struct net_device *dev)
* with the correct size. There is a VERY slim chance this could
* fail.
*/
- release_mem_region(shmem, BUFFER_SIZE);
+ iounmap(p);
+ release_mem_region(shmem, MIRROR_SIZE);
if (!request_mem_region(dev->mem_start,
dev->mem_end - dev->mem_start + 1,
"arcnet (90xx)")) {
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index 6c2c9b9..43150b2 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -53,7 +53,7 @@
/* Internal function declarations */
-static int com90xx_found(int ioaddr, int airq, u_long shmem);
+static int com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *);
static void com90xx_command(struct net_device *dev, int command);
static int com90xx_status(struct net_device *dev);
static void com90xx_setmask(struct net_device *dev, int mask);
@@ -116,14 +116,26 @@ static void __init com90xx_probe(void)
unsigned long airqmask;
int ports[(0x3f0 - 0x200) / 16 + 1] =
{0};
- u_long shmems[(0xFF800 - 0xA0000) / 2048 + 1] =
- {0};
+ unsigned long *shmems;
+ void __iomem **iomem;
int numports, numshmems, *port;
u_long *p;
+ int index;
if (!io && !irq && !shmem && !*device && com90xx_skip_probe)
return;
+ shmems = kzalloc(((0x10000-0xa0000) / 0x800) * sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!shmems)
+ return;
+ iomem = kzalloc(((0x10000-0xa0000) / 0x800) * sizeof(void __iomem *),
+ GFP_KERNEL);
+ if (!iomem) {
+ kfree(shmems);
+ return;
+ }
+
BUGLVL(D_NORMAL) printk(VERSION);
/* set up the arrays where we'll store the possible probe addresses */
@@ -179,6 +191,8 @@ static void __init com90xx_probe(void)
if (!numports) {
BUGMSG2(D_NORMAL, "S1: No ARCnet cards found.\n");
+ kfree(shmems);
+ kfree(iomem);
return;
}
/* Stage 2: we have now reset any possible ARCnet cards, so we can't
@@ -202,8 +216,8 @@ static void __init com90xx_probe(void)
* 0xD1 byte in the right place, or are read-only.
*/
numprint = -1;
- for (p = &shmems[0]; p < shmems + numshmems; p++) {
- u_long ptr = *p;
+ for (index = 0, p = &shmems[0]; index < numshmems; p++, index++) {
+ void __iomem *base;
numprint++;
numprint %= 8;
@@ -213,38 +227,49 @@ static void __init com90xx_probe(void)
}
BUGMSG2(D_INIT, "%lXh ", *p);
- if (!request_mem_region(*p, BUFFER_SIZE, "arcnet (90xx)")) {
+ if (!request_mem_region(*p, MIRROR_SIZE, "arcnet (90xx)")) {
BUGMSG2(D_INIT_REASONS, "(request_mem_region)\n");
BUGMSG2(D_INIT_REASONS, "Stage 3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
- *p-- = shmems[--numshmems];
- continue;
+ goto out;
+ }
+ base = ioremap(*p, MIRROR_SIZE);
+ if (!base) {
+ BUGMSG2(D_INIT_REASONS, "(ioremap)\n");
+ BUGMSG2(D_INIT_REASONS, "Stage 3: ");
+ BUGLVL(D_INIT_REASONS) numprint = 0;
+ goto out1;
}
- if (isa_readb(ptr) != TESTvalue) {
+ if (readb(base) != TESTvalue) {
BUGMSG2(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
- isa_readb(ptr), TESTvalue);
+ readb(base), TESTvalue);
BUGMSG2(D_INIT_REASONS, "S3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
- release_mem_region(*p, BUFFER_SIZE);
- *p-- = shmems[--numshmems];
- continue;
+ goto out2;
}
/* By writing 0x42 to the TESTvalue location, we also make
* sure no "mirror" shmem areas show up - if they occur
* in another pass through this loop, they will be discarded
* because *cptr != TESTvalue.
*/
- isa_writeb(0x42, ptr);
- if (isa_readb(ptr) != 0x42) {
+ writeb(0x42, base);
+ if (readb(base) != 0x42) {
BUGMSG2(D_INIT_REASONS, "(read only)\n");
BUGMSG2(D_INIT_REASONS, "S3: ");
- release_mem_region(*p, BUFFER_SIZE);
- *p-- = shmems[--numshmems];
- continue;
+ goto out2;
}
BUGMSG2(D_INIT_REASONS, "\n");
BUGMSG2(D_INIT_REASONS, "S3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
+ iomem[index] = base;
+ continue;
+ out2:
+ iounmap(base);
+ out1:
+ release_mem_region(*p, MIRROR_SIZE);
+ out:
+ *p-- = shmems[--numshmems];
+ index--;
}
BUGMSG2(D_INIT, "\n");
@@ -252,6 +277,8 @@ static void __init com90xx_probe(void)
BUGMSG2(D_NORMAL, "S3: No ARCnet cards found.\n");
for (port = &ports[0]; port < ports + numports; port++)
release_region(*port, ARCNET_TOTAL_SIZE);
+ kfree(shmems);
+ kfree(iomem);
return;
}
/* Stage 4: something of a dummy, to report the shmems that are
@@ -351,30 +378,32 @@ static void __init com90xx_probe(void)
mdelay(RESETtime);
} else {
/* just one shmem and port, assume they match */
- isa_writeb(TESTvalue, shmems[0]);
+ writeb(TESTvalue, iomem[0]);
}
#else
inb(_RESET);
mdelay(RESETtime);
#endif
- for (p = &shmems[0]; p < shmems + numshmems; p++) {
- u_long ptr = *p;
+ for (index = 0; index < numshmems; index++) {
+ u_long ptr = shmems[index];
+ void __iomem *base = iomem[index];
- if (isa_readb(ptr) == TESTvalue) { /* found one */
+ if (readb(base) == TESTvalue) { /* found one */
BUGMSG2(D_INIT, "%lXh)\n", *p);
openparen = 0;
/* register the card */
- if (com90xx_found(*port, airq, *p) == 0)
+ if (com90xx_found(*port, airq, ptr, base) == 0)
found = 1;
numprint = -1;
/* remove shmem from the list */
- *p = shmems[--numshmems];
+ shmems[index] = shmems[--numshmems];
+ iomem[index] = iomem[numshmems];
break; /* go to the next I/O port */
} else {
- BUGMSG2(D_INIT_REASONS, "%Xh-", isa_readb(ptr));
+ BUGMSG2(D_INIT_REASONS, "%Xh-", readb(base));
}
}
@@ -391,17 +420,40 @@ static void __init com90xx_probe(void)
BUGLVL(D_INIT_REASONS) printk("\n");
/* Now put back TESTvalue on all leftover shmems. */
- for (p = &shmems[0]; p < shmems + numshmems; p++) {
- isa_writeb(TESTvalue, *p);
- release_mem_region(*p, BUFFER_SIZE);
+ for (index = 0; index < numshmems; index++) {
+ writeb(TESTvalue, iomem[index]);
+ iounmap(iomem[index]);
+ release_mem_region(shmems[index], MIRROR_SIZE);
}
+ kfree(shmems);
+ kfree(iomem);
}
+static int check_mirror(unsigned long addr, size_t size)
+{
+ void __iomem *p;
+ int res = -1;
+
+ if (!request_mem_region(addr, size, "arcnet (90xx)"))
+ return -1;
+
+ p = ioremap(addr, size);
+ if (p) {
+ if (readb(p) == TESTvalue)
+ res = 1;
+ else
+ res = 0;
+ iounmap(p);
+ }
+
+ release_mem_region(addr, size);
+ return res;
+}
/* Set up the struct net_device associated with this card. Called after
* probing succeeds.
*/
-static int __init com90xx_found(int ioaddr, int airq, u_long shmem)
+static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *p)
{
struct net_device *dev = NULL;
struct arcnet_local *lp;
@@ -412,7 +464,8 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem)
dev = alloc_arcdev(device);
if (!dev) {
BUGMSG2(D_NORMAL, "com90xx: Can't allocate device!\n");
- release_mem_region(shmem, BUFFER_SIZE);
+ iounmap(p);
+ release_mem_region(shmem, MIRROR_SIZE);
return -ENOMEM;
}
lp = dev->priv;
@@ -423,24 +476,27 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem)
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (isa_readb(shmem) == TESTvalue
- && isa_readb(shmem - mirror_size) != TESTvalue
- && isa_readb(shmem - 2 * mirror_size) == TESTvalue)
- mirror_size *= 2;
+ if (readb(p) == TESTvalue &&
+ check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
+ check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
+ mirror_size = 2 * MIRROR_SIZE;
- first_mirror = last_mirror = shmem;
- while (isa_readb(first_mirror) == TESTvalue)
+ first_mirror = shmem - mirror_size;
+ while (check_mirror(first_mirror, mirror_size) == 1)
first_mirror -= mirror_size;
first_mirror += mirror_size;
- while (isa_readb(last_mirror) == TESTvalue)
+ last_mirror = shmem + mirror_size;
+ while (check_mirror(last_mirror, mirror_size) == 1)
last_mirror += mirror_size;
last_mirror -= mirror_size;
dev->mem_start = first_mirror;
dev->mem_end = last_mirror + MIRROR_SIZE - 1;
- release_mem_region(shmem, BUFFER_SIZE);
+ iounmap(p);
+ release_mem_region(shmem, MIRROR_SIZE);
+
if (!request_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1, "arcnet (90xx)"))
goto err_free_dev;
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index 3b1bef1..77411a0 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -86,7 +86,6 @@
#include <linux/bitops.h>
#include <linux/jiffies.h>
-#include <asm/bug.h>
#include <asm/system.h>
#include <asm/uaccess.h>
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index a37b82e..247c8ca 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1719,17 +1719,10 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
hp100_outw(i, FRAGMENT_LEN); /* and first/only fragment length */
if (lp->mode == 2) { /* memory mapped */
- if (lp->mem_ptr_virt) { /* high pci memory was remapped */
- /* Note: The J2585B needs alignment to 32bits here! */
- memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
- } else {
- /* Note: The J2585B needs alignment to 32bits here! */
- isa_memcpy_toio(lp->mem_ptr_phys, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- isa_memset_io(lp->mem_ptr_phys, 0, HP100_MIN_PACKET_SIZE - skb->len);
- }
+ /* Note: The J2585B needs alignment to 32bits here! */
+ memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
+ if (!ok_flag)
+ memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
} else { /* programmed i/o */
outsl(ioaddr + HP100_REG_DATA32, skb->data,
(skb->len + 3) >> 2);
@@ -1799,10 +1792,7 @@ static void hp100_rx(struct net_device *dev)
/* First we get the header, which contains information about the */
/* actual length of the received packet. */
if (lp->mode == 2) { /* memory mapped mode */
- if (lp->mem_ptr_virt) /* if memory was remapped */
- header = readl(lp->mem_ptr_virt);
- else
- header = isa_readl(lp->mem_ptr_phys);
+ header = readl(lp->mem_ptr_virt);
} else /* programmed i/o */
header = hp100_inl(DATA32);
@@ -1834,13 +1824,9 @@ static void hp100_rx(struct net_device *dev)
ptr = skb->data;
/* Now transfer the data from the card into that area */
- if (lp->mode == 2) {
- if (lp->mem_ptr_virt)
- memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
- /* Note alignment to 32bit transfers */
- else
- isa_memcpy_fromio(ptr, lp->mem_ptr_phys, pkt_len);
- } else /* io mapped */
+ if (lp->mode == 2)
+ memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
+ else /* io mapped */
insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index 591c586..7e49522 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -204,7 +204,7 @@ static inline int emac_phy_gpcs(int phy_mode)
static inline void emac_tx_enable(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
@@ -220,7 +220,7 @@ static inline void emac_tx_enable(struct ocp_enet_private *dev)
static void emac_tx_disable(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
@@ -244,7 +244,7 @@ static void emac_tx_disable(struct ocp_enet_private *dev)
static void emac_rx_enable(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
@@ -275,7 +275,7 @@ static void emac_rx_enable(struct ocp_enet_private *dev)
static void emac_rx_disable(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
@@ -299,7 +299,7 @@ static void emac_rx_disable(struct ocp_enet_private *dev)
static inline void emac_rx_disable_async(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
@@ -315,7 +315,7 @@ static inline void emac_rx_disable_async(struct ocp_enet_private *dev)
static int emac_reset(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
int n = 20;
@@ -348,7 +348,7 @@ static int emac_reset(struct ocp_enet_private *dev)
static void emac_hash_mc(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
u16 gaht[4] = { 0 };
struct dev_mc_list *dmi;
@@ -393,7 +393,7 @@ static inline int emac_opb_mhz(void)
/* BHs disabled */
static int emac_configure(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
struct net_device *ndev = dev->ndev;
int gige;
u32 r;
@@ -555,7 +555,7 @@ static void emac_full_tx_reset(struct net_device *ndev)
static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
u32 r;
int n;
@@ -604,7 +604,7 @@ static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
static void __emac_mdio_write(struct ocp_enet_private *dev, u8 id, u8 reg,
u16 val)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
int n;
DBG2("%d: mdio_write(%02x,%02x,%04x)" NL, dev->def->index, id, reg,
@@ -666,7 +666,7 @@ static void emac_mdio_write(struct net_device *ndev, int id, int reg, int val)
static void emac_set_multicast_list(struct net_device *ndev)
{
struct ocp_enet_private *dev = ndev->priv;
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
u32 rmr = emac_iff2rmr(ndev);
DBG("%d: multicast %08x" NL, dev->def->index, rmr);
@@ -825,7 +825,7 @@ static void emac_clean_rx_ring(struct ocp_enet_private *dev)
}
static inline int emac_alloc_rx_skb(struct ocp_enet_private *dev, int slot,
- int flags)
+ gfp_t flags)
{
struct sk_buff *skb = alloc_skb(dev->rx_skb_size, flags);
if (unlikely(!skb))
@@ -1047,7 +1047,7 @@ static inline u16 emac_tx_csum(struct ocp_enet_private *dev,
static inline int emac_xmit_finish(struct ocp_enet_private *dev, int len)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
struct net_device *ndev = dev->ndev;
/* Send the packet out */
@@ -1519,7 +1519,7 @@ static void emac_rxde(void *param)
static irqreturn_t emac_irq(int irq, void *dev_instance, struct pt_regs *regs)
{
struct ocp_enet_private *dev = dev_instance;
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
struct ibm_emac_error_stats *st = &dev->estats;
u32 isr = in_be32(&p->isr);
@@ -1619,17 +1619,17 @@ static void emac_remove(struct ocp_device *ocpdev)
DBG("%d: remove" NL, dev->def->index);
- ocp_set_drvdata(ocpdev, 0);
+ ocp_set_drvdata(ocpdev, NULL);
unregister_netdev(dev->ndev);
tah_fini(dev->tah_dev);
rgmii_fini(dev->rgmii_dev, dev->rgmii_input);
zmii_fini(dev->zmii_dev, dev->zmii_input);
- emac_dbg_register(dev->def->index, 0);
+ emac_dbg_register(dev->def->index, NULL);
mal_unregister_commac(dev->mal, &dev->commac);
- iounmap((void *)dev->emacp);
+ iounmap(dev->emacp);
kfree(dev->ndev);
}
@@ -2048,9 +2048,7 @@ static int __init emac_probe(struct ocp_device *ocpdev)
goto out4;
/* Map EMAC regs */
- dev->emacp =
- (struct emac_regs *)ioremap(dev->def->paddr,
- sizeof(struct emac_regs));
+ dev->emacp = ioremap(dev->def->paddr, sizeof(struct emac_regs));
if (!dev->emacp) {
printk(KERN_ERR "emac%d: could not ioremap device registers!\n",
dev->def->index);
@@ -2210,7 +2208,7 @@ static int __init emac_probe(struct ocp_device *ocpdev)
return 0;
out6:
- iounmap((void *)dev->emacp);
+ iounmap(dev->emacp);
out5:
tah_fini(dev->tah_dev);
out4:
diff --git a/drivers/net/ibm_emac/ibm_emac_core.h b/drivers/net/ibm_emac/ibm_emac_core.h
index 911abba..f61273b 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.h
+++ b/drivers/net/ibm_emac/ibm_emac_core.h
@@ -155,7 +155,7 @@ struct ibm_emac_error_stats {
struct ocp_enet_private {
struct net_device *ndev; /* 0 */
- struct emac_regs *emacp;
+ struct emac_regs __iomem *emacp;
struct mal_descriptor *tx_desc;
int tx_cnt;
diff --git a/drivers/net/ibm_emac/ibm_emac_debug.c b/drivers/net/ibm_emac/ibm_emac_debug.c
index 75d3b86..c7e1ecf 100644
--- a/drivers/net/ibm_emac/ibm_emac_debug.c
+++ b/drivers/net/ibm_emac/ibm_emac_debug.c
@@ -58,7 +58,7 @@ static void emac_desc_dump(int idx, struct ocp_enet_private *p)
static void emac_mac_dump(int idx, struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
printk("** EMAC%d registers **\n"
"MR0 = 0x%08x MR1 = 0x%08x TMR0 = 0x%08x TMR1 = 0x%08x\n"
diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.h b/drivers/net/ibm_emac/ibm_emac_rgmii.h
index a1ffb8a..7f03d53 100644
--- a/drivers/net/ibm_emac/ibm_emac_rgmii.h
+++ b/drivers/net/ibm_emac/ibm_emac_rgmii.h
@@ -31,7 +31,7 @@ struct rgmii_regs {
/* RGMII device */
struct ibm_ocp_rgmii {
- struct rgmii_regs *base;
+ struct rgmii_regs __iomem *base;
int users; /* number of EMACs using this RGMII bridge */
};
diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.c b/drivers/net/ibm_emac/ibm_emac_zmii.c
index 35c1185..e129e0a 100644
--- a/drivers/net/ibm_emac/ibm_emac_zmii.c
+++ b/drivers/net/ibm_emac/ibm_emac_zmii.c
@@ -80,7 +80,7 @@ static inline u32 zmii_mode_mask(int mode, int input)
static int __init zmii_init(struct ocp_device *ocpdev, int input, int *mode)
{
struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev);
- struct zmii_regs *p;
+ struct zmii_regs __iomem *p;
ZMII_DBG("%d: init(%d, %d)" NL, ocpdev->def->index, input, *mode);
@@ -94,8 +94,7 @@ static int __init zmii_init(struct ocp_device *ocpdev, int input, int *mode)
}
dev->mode = PHY_MODE_NA;
- p = (struct zmii_regs *)ioremap(ocpdev->def->paddr,
- sizeof(struct zmii_regs));
+ p = ioremap(ocpdev->def->paddr, sizeof(struct zmii_regs));
if (!p) {
printk(KERN_ERR
"zmii%d: could not ioremap device registers!\n",
@@ -231,7 +230,7 @@ void __exit __zmii_fini(struct ocp_device *ocpdev, int input)
if (!--dev->users) {
/* Free everything if this is the last user */
ocp_set_drvdata(ocpdev, NULL);
- iounmap((void *)dev->base);
+ iounmap(dev->base);
kfree(dev);
}
}
diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.h b/drivers/net/ibm_emac/ibm_emac_zmii.h
index 0bb2606..92c8544 100644
--- a/drivers/net/ibm_emac/ibm_emac_zmii.h
+++ b/drivers/net/ibm_emac/ibm_emac_zmii.h
@@ -32,7 +32,7 @@ struct zmii_regs {
/* ZMII device */
struct ibm_ocp_zmii {
- struct zmii_regs *base;
+ struct zmii_regs __iomem *base;
int mode; /* subset of PHY_MODE_XXXX */
int users; /* number of EMACs using this ZMII bridge */
u32 fer_save; /* FER value left by firmware */
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 02d5c68..f6f3daf 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -622,7 +622,7 @@ static int __init mac_sonic_init_module(void)
return 0;
out_unregister:
- driver_unregister(&mac_sonic_driver);
+ platform_driver_unregister(&mac_sonic_driver);
return -ENOMEM;
}
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index df57201..6b4fff8 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -32,6 +32,8 @@
*/
#include <linux/init.h>
#include <linux/dma-mapping.h>
+#include <linux/in.h>
+#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index c5c738a..5634410 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -32,6 +32,9 @@
#include <asm/uaccess.h>
#include <asm/io.h>
+#ifdef CONFIG_NET_POLL_CONTROLLER
+#include <asm/irq.h>
+#endif
#ifdef DEBUG
#define enter(x) printk("Enter: %s, %s line %i\n",x,__FILE__,__LINE__)
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index 7db1d1d..cf5c805 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -29,6 +29,7 @@
#include <linux/ioport.h>
#include <net/arp.h>
+#include <asm/irq.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/byteorder.h>
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 8dea07b..eba8e5c 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -29,7 +29,7 @@
#include <linux/netdevice.h>
#include <linux/hdlc.h>
#include <linux/pci.h>
-#include <asm/delay.h>
+#include <linux/delay.h>
#include <asm/io.h>
#include "hd64572.h"
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 5380ddf..050e854 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -23,6 +23,7 @@
#include <linux/init.h>
#include <net/arp.h>
+#include <asm/irq.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/byteorder.h>
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 9c1e106..9d3b51c 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -27,8 +27,8 @@
#include <linux/hdlc.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
+#include <linux/delay.h>
#include <asm/io.h>
-#include <asm/delay.h>
#include "wanxl.h"
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index c5cd61c..e5bb9f5 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -748,7 +748,7 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
if (essid->length) {
dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
/* if it is to big, trunk it */
- dwrq->length = min(IW_ESSID_MAX_SIZE, essid->length);
+ dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
} else {
dwrq->flags = 0;
dwrq->length = 0;
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 38d6d00..014cc8d 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -38,10 +38,10 @@
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/blkdev.h>
+#include <linux/delay.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <asm/semaphore.h>
-#include <asm/delay.h>
#include "aacraid.h"
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 311a412..93edaa8 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -537,9 +537,9 @@ static int mac53c94_remove(struct macio_dev *mdev)
free_irq(fp->intr, fp);
if (fp->regs)
- iounmap((void *) fp->regs);
+ iounmap(fp->regs);
if (fp->dma)
- iounmap((void *) fp->dma);
+ iounmap(fp->dma);
kfree(fp->dma_cmd_space);
scsi_host_put(host);
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 59a1c9d..723f7ac 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -463,7 +463,7 @@ static inline struct list_head *skb_to_lh(struct sk_buff *skb)
}
static void*
-mempool_zone_alloc_skb(unsigned int gfp_mask, void *pool_data)
+mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data)
{
struct mempool_zone *zone = pool_data;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 7d07000..2a54753 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1679,7 +1679,7 @@ static int
sg_build_sgat(Sg_scatter_hold * schp, const Sg_fd * sfp, int tablesize)
{
int sg_bufflen = tablesize * sizeof(struct scatterlist);
- unsigned int gfp_flags = GFP_ATOMIC | __GFP_NOWARN;
+ gfp_t gfp_flags = GFP_ATOMIC | __GFP_NOWARN;
/*
* TODO: test without low_dma, we should not need it since
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 7aef751..8c5c276 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -362,7 +362,7 @@ static struct uart_ops serial21285_ops = {
static struct uart_port serial21285_port = {
.mapbase = 0x42000160,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = NO_IRQ,
.fifosize = 16,
.ops = &serial21285_ops,
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index 8cbf0fc..7f0f35a 100644
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -332,7 +332,7 @@ static _INLINE_ void receive_chars(struct m68k_serial *info, struct pt_regs *reg
* Make sure that we do not overflow the buffer
*/
if (tty_request_buffer_room(tty, 1) == 0) {
- schedule_work(&tty->flip.work);
+ tty_schedule_flip(tty);
return;
}
@@ -353,7 +353,7 @@ static _INLINE_ void receive_chars(struct m68k_serial *info, struct pt_regs *reg
} while((rx = uart->urx.w) & URX_DATA_READY);
#endif
- schedule_work(&tty->flip.work);
+ tty_schedule_flip(tty);
clear_and_exit:
return;
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 60f5a5d..9843ae3 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -509,7 +509,7 @@ static _INLINE_ void receive_chars(ser_info_t *info)
info->rx_cur = (QUICC_BD *)bdp;
- schedule_work(&tty->flip.work);
+ tty_schedule_flip(tty);
}
static _INLINE_ void receive_break(ser_info_t *info)
@@ -521,7 +521,7 @@ static _INLINE_ void receive_break(ser_info_t *info)
* the break. If not, we exit now, losing the break. FIXME
*/
tty_insert_flip_char(tty, 0, TTY_BREAK);
- schedule_work(&tty->flip.work);
+ tty_schedule_flip(tty);
}
static _INLINE_ void transmit_chars(ser_info_t *info)
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 179c1f0..b1fc97d 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2229,6 +2229,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
* and restore the IER
*/
wait_for_xmitr(up, BOTH_EMPTY);
+ up->ier |= UART_IER_THRI;
serial_out(up, UART_IER, ier | UART_IER_THRI);
}
diff --git a/drivers/serial/8250_au1x00.c b/drivers/serial/8250_au1x00.c
index 06ae8fb..8d8d7a7 100644
--- a/drivers/serial/8250_au1x00.c
+++ b/drivers/serial/8250_au1x00.c
@@ -56,7 +56,6 @@ static struct plat_serial8250_port au1x00_data[] = {
#elif defined(CONFIG_SOC_AU1550)
PORT(UART0_ADDR, AU1550_UART0_INT),
PORT(UART1_ADDR, AU1550_UART1_INT),
- PORT(UART2_ADDR, AU1550_UART2_INT),
PORT(UART3_ADDR, AU1550_UART3_INT),
#elif defined(CONFIG_SOC_AU1200)
PORT(UART0_ADDR, AU1200_UART0_INT),
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index bb9ec28..94886c0 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -1882,6 +1882,10 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_SUBVENDOR_ID_CONNECT_TECH,
PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_4, 0, 0,
pbn_b0_4_1843200 },
+ { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
+ PCI_VENDOR_ID_AFAVLAB,
+ PCI_SUBDEVICE_ID_AFAVLAB_P061, 0, 0,
+ pbn_b0_4_1152000 },
{ PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
PCI_SUBVENDOR_ID_CONNECT_TECH,
PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_232, 0, 0,
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 429de27..321a3b3 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -561,7 +561,7 @@ static struct uart_amba_port amba_ports[UART_NR] = {
.port = {
.membase = (void *)IO_ADDRESS(INTEGRATOR_UART0_BASE),
.mapbase = INTEGRATOR_UART0_BASE,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = IRQ_UARTINT0,
.uartclk = 14745600,
.fifosize = 16,
@@ -576,7 +576,7 @@ static struct uart_amba_port amba_ports[UART_NR] = {
.port = {
.membase = (void *)IO_ADDRESS(INTEGRATOR_UART1_BASE),
.mapbase = INTEGRATOR_UART1_BASE,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = IRQ_UARTINT1,
.uartclk = 14745600,
.fifosize = 16,
diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c
index ceb5d7f..344022f 100644
--- a/drivers/serial/au1x00_uart.c
+++ b/drivers/serial/au1x00_uart.c
@@ -892,7 +892,7 @@ serial8250_request_std_resource(struct uart_8250_port *up, struct resource **res
int ret = 0;
switch (up->port.iotype) {
- case SERIAL_IO_MEM:
+ case UPIO_MEM:
if (up->port.mapbase) {
*res = request_mem_region(up->port.mapbase, size, "serial");
if (!*res)
@@ -900,8 +900,8 @@ serial8250_request_std_resource(struct uart_8250_port *up, struct resource **res
}
break;
- case SERIAL_IO_HUB6:
- case SERIAL_IO_PORT:
+ case UPIO_HUB6:
+ case UPIO_PORT:
*res = request_region(up->port.iobase, size, "serial");
if (!*res)
ret = -EBUSY;
@@ -919,7 +919,7 @@ static void serial8250_release_port(struct uart_port *port)
size <<= up->port.regshift;
switch (up->port.iotype) {
- case SERIAL_IO_MEM:
+ case UPIO_MEM:
if (up->port.mapbase) {
/*
* Unmap the area.
@@ -935,8 +935,8 @@ static void serial8250_release_port(struct uart_port *port)
}
break;
- case SERIAL_IO_HUB6:
- case SERIAL_IO_PORT:
+ case UPIO_HUB6:
+ case UPIO_PORT:
start = up->port.iobase;
if (size)
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index 16af562..b7bf4c6 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -252,12 +252,9 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
/* If we have not enough room in tty flip buffer, then we try
* later, which will be the next rx-interrupt or a timeout
*/
- if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) {
- tty->flip.work.func((void *)tty);
- if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) {
- printk(KERN_WARNING "TTY_DONT_FLIP set\n");
- return;
- }
+ if(tty_buffer_request_room(tty, i) < i) {
+ printk(KERN_WARNING "No room in flip buffer\n");
+ return;
}
/* get pointer */
@@ -276,9 +273,7 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
continue;
error_return:
- *tty->flip.char_buf_ptr++ = ch;
- *tty->flip.flag_buf_ptr++ = flg;
- tty->flip.count++;
+ tty_insert_flip_char(tty, ch, flg);
} /* End while (i--) */
@@ -908,7 +903,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
.port = {
.irq = SMC1_IRQ,
.ops = &cpm_uart_pops,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.lock = SPIN_LOCK_UNLOCKED,
},
.flags = FLAG_SMC,
@@ -922,7 +917,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
.port = {
.irq = SMC2_IRQ,
.ops = &cpm_uart_pops,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.lock = SPIN_LOCK_UNLOCKED,
},
.flags = FLAG_SMC,
@@ -939,7 +934,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
.port = {
.irq = SCC1_IRQ,
.ops = &cpm_uart_pops,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.lock = SPIN_LOCK_UNLOCKED,
},
.tx_nrfifos = TX_NUM_FIFO,
@@ -953,7 +948,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
.port = {
.irq = SCC2_IRQ,
.ops = &cpm_uart_pops,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.lock = SPIN_LOCK_UNLOCKED,
},
.tx_nrfifos = TX_NUM_FIFO,
@@ -967,7 +962,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
.port = {
.irq = SCC3_IRQ,
.ops = &cpm_uart_pops,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.lock = SPIN_LOCK_UNLOCKED,
},
.tx_nrfifos = TX_NUM_FIFO,
@@ -981,7 +976,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
.port = {
.irq = SCC4_IRQ,
.ops = &cpm_uart_pops,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.lock = SPIN_LOCK_UNLOCKED,
},
.tx_nrfifos = TX_NUM_FIFO,
diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index a64ba26..ba5541d 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -262,6 +262,7 @@ static inline void dz_receive_chars(struct dz_port *dport)
}
tty_insert_flip_char(tty, ch, flag);
ignore_char:
+ ;
} while (status & DZ_DVAL);
if (tty)
@@ -650,7 +651,7 @@ static void __init dz_init_ports(void)
for (i = 0, dport = dz_ports; i < DZ_NB_PORT; i++, dport++) {
spin_lock_init(&dport->port.lock);
dport->port.membase = (char *) base;
- dport->port.iotype = SERIAL_IO_PORT;
+ dport->port.iotype = UPIO_PORT;
dport->port.irq = dec_interrupt[DEC_IRQ_DZ11];
dport->port.line = i;
dport->port.fifosize = 1;
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 858048e..4d53fb5 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -668,7 +668,7 @@ static struct imx_port imx_ports[] = {
.rtsirq = UART1_MINT_RTS,
.port = {
.type = PORT_IMX,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.membase = (void *)IMX_UART1_BASE,
.mapbase = IMX_UART1_BASE, /* FIXME */
.irq = UART1_MINT_RX,
@@ -684,7 +684,7 @@ static struct imx_port imx_ports[] = {
.rtsirq = UART2_MINT_RTS,
.port = {
.type = PORT_IMX,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.membase = (void *)IMX_UART2_BASE,
.mapbase = IMX_UART2_BASE, /* FIXME */
.irq = UART2_MINT_RX,
diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c
index 66f117d..419dd3c 100644
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -215,7 +215,7 @@ static void __load_zsregs(struct zilog_channel *channel, unsigned char *regs)
/* Lower and upper byte of baud rate generator divisor. */
write_zsreg(channel, R12, regs[R12]);
write_zsreg(channel, R13, regs[R13]);
-
+
/* Now rewrite R14, with BRENAB (if set). */
write_zsreg(channel, R14, regs[R14]);
@@ -571,7 +571,7 @@ static void ip22zilog_set_mctrl(struct uart_port *port, unsigned int mctrl)
else
clear_bits |= DTR;
- /* NOTE: Not subject to 'transmitter active' rule. */
+ /* NOTE: Not subject to 'transmitter active' rule. */
up->curregs[R5] |= set_bits;
up->curregs[R5] &= ~clear_bits;
write_zsreg(channel, R5, up->curregs[R5]);
@@ -654,7 +654,7 @@ static void ip22zilog_enable_ms(struct uart_port *port)
if (new_reg != up->curregs[R15]) {
up->curregs[R15] = new_reg;
- /* NOTE: Not subject to 'transmitter active' rule. */
+ /* NOTE: Not subject to 'transmitter active' rule. */
write_zsreg(channel, R15, up->curregs[R15]);
}
}
@@ -680,7 +680,7 @@ static void ip22zilog_break_ctl(struct uart_port *port, int break_state)
if (new_reg != up->curregs[R5]) {
up->curregs[R5] = new_reg;
- /* NOTE: Not subject to 'transmitter active' rule. */
+ /* NOTE: Not subject to 'transmitter active' rule. */
write_zsreg(channel, R5, up->curregs[R5]);
}
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index b48066a..242a041 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -80,7 +80,7 @@
#include <asm/serial.h>
/* Standard COM flags */
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+#define STD_COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST)
/*
* SERIAL_PORT_DFNS tells us about built-in ports that have no
diff --git a/drivers/serial/m32r_sio.h b/drivers/serial/m32r_sio.h
index 07d0dd8..7c3ec24 100644
--- a/drivers/serial/m32r_sio.h
+++ b/drivers/serial/m32r_sio.h
@@ -37,7 +37,7 @@ struct old_serial_port {
unsigned int irq;
unsigned int flags;
unsigned char io_type;
- unsigned char *iomem_base;
+ unsigned char __iomem *iomem_base;
unsigned short iomem_reg_shift;
};
diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 0ef648f..8cbbb95 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -57,20 +57,16 @@ struct timer_list mcfrs_timer_struct;
* keep going. Perhaps one day the cflag settings for the
* console can be used instead.
*/
-#if defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \
- defined(CONFIG_senTec) || defined(CONFIG_SNEHA)
-#define CONSOLE_BAUD_RATE 19200
-#define DEFAULT_CBAUD B19200
-#endif
-
#if defined(CONFIG_HW_FEITH)
#define CONSOLE_BAUD_RATE 38400
#define DEFAULT_CBAUD B38400
-#endif
-
-#if defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB)
+#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB)
#define CONSOLE_BAUD_RATE 115200
#define DEFAULT_CBAUD B115200
+#elif defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \
+ defined(CONFIG_senTec) || defined(CONFIG_SNEHA)
+#define CONSOLE_BAUD_RATE 19200
+#define DEFAULT_CBAUD B19200
#endif
#ifndef CONSOLE_BAUD_RATE
@@ -350,7 +346,7 @@ static inline void receive_chars(struct mcf_serial *info)
}
tty_insert_flip_char(tty, ch, flag);
}
- tty_flip_buffer_push(tty);
+ tty_schedule_flip(tty);
return;
}
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index 4e49168..868eaf4 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -462,7 +462,7 @@ static int __init mux_probe(struct parisc_device *dev)
port->mapbase = dev->hpa.start + MUX_OFFSET +
(i * MUX_LINE_OFFSET);
port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET);
- port->iotype = SERIAL_IO_MEM;
+ port->iotype = UPIO_MEM;
port->type = PORT_MUX;
port->irq = NO_IRQ;
port->uartclk = 0;
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 4e03a87..9b7ed58 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -1492,7 +1492,7 @@ no_dma:
/*
* Init remaining bits of "port" structure
*/
- uap->port.iotype = SERIAL_IO_MEM;
+ uap->port.iotype = UPIO_MEM;
uap->port.irq = np->intrs[0].line;
uap->port.uartclk = ZS_CLOCK;
uap->port.fifosize = 1;
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 0a2dd6c..7410e09 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -161,7 +161,11 @@ s3c24xx_serial_dbg(const char *fmt, ...)
/* we can support 3 uarts, but not always use them */
+#ifdef CONFIG_CPU_S3C2400
+#define NR_PORTS (2)
+#else
#define NR_PORTS (3)
+#endif
/* port irq numbers */
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index ff7b60b..2c00b86 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -628,7 +628,7 @@ static void __init sa1100_init_ports(void)
sa1100_ports[i].port.ops = &sa1100_pops;
sa1100_ports[i].port.fifosize = 8;
sa1100_ports[i].port.line = i;
- sa1100_ports[i].port.iotype = SERIAL_IO_MEM;
+ sa1100_ports[i].port.iotype = UPIO_MEM;
init_timer(&sa1100_ports[i].timer);
sa1100_ports[i].timer.function = sa1100_timeout;
sa1100_ports[i].timer.data = (unsigned long)&sa1100_ports[i];
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index d0490f6..04186ea 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -501,7 +501,7 @@ static struct uart_port_lh7a40x lh7a40x_ports[DEV_NR] = {
.port = {
.membase = (void*) io_p2v (UART1_PHYS),
.mapbase = UART1_PHYS,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = IRQ_UART1INTR,
.uartclk = 14745600/2,
.fifosize = 16,
@@ -514,7 +514,7 @@ static struct uart_port_lh7a40x lh7a40x_ports[DEV_NR] = {
.port = {
.membase = (void*) io_p2v (UART2_PHYS),
.mapbase = UART2_PHYS,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = IRQ_UART2INTR,
.uartclk = 14745600/2,
.fifosize = 16,
@@ -527,7 +527,7 @@ static struct uart_port_lh7a40x lh7a40x_ports[DEV_NR] = {
.port = {
.membase = (void*) io_p2v (UART3_PHYS),
.mapbase = UART3_PHYS,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = IRQ_UART3INTR,
.uartclk = 14745600/2,
.fifosize = 16,
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 80737c1..44f6bf7 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -1468,10 +1468,10 @@ static struct sci_port sci_ports[] = {
.port = {
.membase = (void *)0xff923000,
.mapbase = 0xff923000,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = 61,
.ops = &sci_uart_ops,
- .flags = ASYNC_BOOT_AUTOCONF,
+ .flags = UPF_BOOT_AUTOCONF,
.line = 0,
},
.type = PORT_SCIF,
@@ -1482,10 +1482,10 @@ static struct sci_port sci_ports[] = {
.port = {
.membase = (void *)0xff924000,
.mapbase = 0xff924000,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = 62,
.ops = &sci_uart_ops,
- .flags = ASYNC_BOOT_AUTOCONF,
+ .flags = UPF_BOOT_AUTOCONF,
.line = 1,
},
.type = PORT_SCIF,
@@ -1496,10 +1496,10 @@ static struct sci_port sci_ports[] = {
.port = {
.membase = (void *)0xff925000,
.mapbase = 0xff925000,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = 63,
.ops = &sci_uart_ops,
- .flags = ASYNC_BOOT_AUTOCONF,
+ .flags = UPF_BOOT_AUTOCONF,
.line = 2,
},
.type = PORT_SCIF,
@@ -1511,10 +1511,10 @@ static struct sci_port sci_ports[] = {
.port = {
.membase = (void *)0xffe00000,
.mapbase = 0xffe00000,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = 43,
.ops = &sci_uart_ops,
- .flags = ASYNC_BOOT_AUTOCONF,
+ .flags = UPF_BOOT_AUTOCONF,
.line = 0,
},
.type = PORT_SCIF,
@@ -1525,10 +1525,10 @@ static struct sci_port sci_ports[] = {
.port = {
.membase = (void *)0xffe10000,
.mapbase = 0xffe10000,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = 79,
.ops = &sci_uart_ops,
- .flags = ASYNC_BOOT_AUTOCONF,
+ .flags = UPF_BOOT_AUTOCONF,
.line = 1,
},
.type = PORT_SCIF,
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 8bcaebc..8566422 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -1036,7 +1036,7 @@ static void __init sab_attach_callback(struct linux_ebus_device *edev, void *arg
up->port.irq = edev->irqs[0];
up->port.fifosize = SAB82532_XMIT_FIFO_SIZE;
up->port.mapbase = (unsigned long)up->regs;
- up->port.iotype = SERIAL_IO_MEM;
+ up->port.iotype = UPIO_MEM;
writeb(SAB82532_IPC_IC_ACT_LOW, &up->regs->w.ipc);
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index bc67442..3087045 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -109,11 +109,11 @@ static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset)
offset <<= up->port.regshift;
switch (up->port.iotype) {
- case SERIAL_IO_HUB6:
+ case UPIO_HUB6:
outb(up->port.hub6 - 1 + offset, up->port.iobase);
return inb(up->port.iobase + 1);
- case SERIAL_IO_MEM:
+ case UPIO_MEM:
return readb(up->port.membase + offset);
default:
@@ -139,12 +139,12 @@ serial_out(struct uart_sunsu_port *up, int offset, int value)
offset <<= up->port.regshift;
switch (up->port.iotype) {
- case SERIAL_IO_HUB6:
+ case UPIO_HUB6:
outb(up->port.hub6 - 1 + offset, up->port.iobase);
outb(value, up->port.iobase + 1);
break;
- case SERIAL_IO_MEM:
+ case UPIO_MEM:
writeb(value, up->port.membase + offset);
break;
@@ -1052,7 +1052,7 @@ static void sunsu_autoconfig(struct uart_sunsu_port *up)
return;
up->type_probed = PORT_UNKNOWN;
- up->port.iotype = SERIAL_IO_MEM;
+ up->port.iotype = UPIO_MEM;
/*
* First we look for Ebus-bases su's
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 3c72484..5cc4d4c 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1487,7 +1487,7 @@ static void __init sunzilog_prepare(void)
up[(chip * 2) + 1].port.membase = (void __iomem *)&rp->channelB;
/* Channel A */
- up[(chip * 2) + 0].port.iotype = SERIAL_IO_MEM;
+ up[(chip * 2) + 0].port.iotype = UPIO_MEM;
up[(chip * 2) + 0].port.irq = zilog_irq;
up[(chip * 2) + 0].port.uartclk = ZS_CLOCK;
up[(chip * 2) + 0].port.fifosize = 1;
@@ -1498,7 +1498,7 @@ static void __init sunzilog_prepare(void)
up[(chip * 2) + 0].flags |= SUNZILOG_FLAG_IS_CHANNEL_A;
/* Channel B */
- up[(chip * 2) + 1].port.iotype = SERIAL_IO_MEM;
+ up[(chip * 2) + 1].port.iotype = UPIO_MEM;
up[(chip * 2) + 1].port.irq = zilog_irq;
up[(chip * 2) + 1].port.uartclk = ZS_CLOCK;
up[(chip * 2) + 1].port.fifosize = 1;
diff --git a/drivers/serial/v850e_uart.c b/drivers/serial/v850e_uart.c
index 9378895..df705fd 100644
--- a/drivers/serial/v850e_uart.c
+++ b/drivers/serial/v850e_uart.c
@@ -496,7 +496,7 @@ static int __init v850e_uart_init (void)
port->ops = &v850e_uart_ops;
port->line = chan;
- port->iotype = SERIAL_IO_MEM;
+ port->iotype = UPIO_MEM;
port->flags = UPF_BOOT_AUTOCONF;
/* We actually use multiple IRQs, but the serial
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index c70ae81..12357e1 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -38,10 +38,10 @@ static inline unsigned mcr_pack(unsigned pulse, unsigned sample)
static int nic_wait(struct ioc3_driver_data *idd)
{
- volatile unsigned mcr;
+ unsigned mcr;
do {
- mcr = (volatile unsigned)idd->vma->mcr;
+ mcr = readl(&idd->vma->mcr);
} while (!(mcr & 2));
return mcr & 1;
@@ -53,7 +53,7 @@ static int nic_reset(struct ioc3_driver_data *idd)
unsigned long flags;
local_irq_save(flags);
- idd->vma->mcr = mcr_pack(500, 65);
+ writel(mcr_pack(500, 65), &idd->vma->mcr);
presence = nic_wait(idd);
local_irq_restore(flags);
@@ -68,7 +68,7 @@ static inline int nic_read_bit(struct ioc3_driver_data *idd)
unsigned long flags;
local_irq_save(flags);
- idd->vma->mcr = mcr_pack(6, 13);
+ writel(mcr_pack(6, 13), &idd->vma->mcr);
result = nic_wait(idd);
local_irq_restore(flags);
@@ -80,9 +80,9 @@ static inline int nic_read_bit(struct ioc3_driver_data *idd)
static inline void nic_write_bit(struct ioc3_driver_data *idd, int bit)
{
if (bit)
- idd->vma->mcr = mcr_pack(6, 110);
+ writel(mcr_pack(6, 110), &idd->vma->mcr);
else
- idd->vma->mcr = mcr_pack(80, 30);
+ writel(mcr_pack(80, 30), &idd->vma->mcr);
nic_wait(idd);
}
@@ -337,7 +337,7 @@ static void probe_nic(struct ioc3_driver_data *idd)
int save = 0, loops = 3;
unsigned long first, addr;
- idd->vma->gpcr_s = GPCR_MLAN_EN;
+ writel(GPCR_MLAN_EN, &idd->vma->gpcr_s);
while(loops>0) {
idd->nic_part[0] = 0;
@@ -408,7 +408,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
read_lock_irqsave(&ioc3_submodules_lock, flags);
- if(idd->dual_irq && idd->vma->eisr) {
+ if(idd->dual_irq && readb(&idd->vma->eisr)) {
/* send Ethernet IRQ to the driver */
if(ioc3_ethernet && idd->active[ioc3_ethernet->id] &&
ioc3_ethernet->intr) {
@@ -682,7 +682,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
idd->id = ioc3_counter++;
up_write(&ioc3_devices_rwsem);
- idd->gpdr_shadow = idd->vma->gpdr;
+ idd->gpdr_shadow = readl(&idd->vma->gpdr);
/* Read IOC3 NIC contents */
probe_nic(idd);
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index b77dbd6..7a75fae 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -75,16 +75,6 @@ config SPI_BUTTERFLY
inexpensive battery powered microcontroller evaluation board.
This same cable can be used to flash new firmware.
-config SPI_BUTTERFLY
- tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)"
- depends on SPI_MASTER && PARPORT && EXPERIMENTAL
- select SPI_BITBANG
- help
- This uses a custom parallel port cable to connect to an AVR
- Butterfly <http://www.atmel.com/products/avr/butterfly>, an
- inexpensive battery powered microcontroller evaluation board.
- This same cable can be used to flash new firmware.
-
#
# Add new SPI master controllers in alphabetical order above this line
#
diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c
index 79a3c59..ff9e5fa 100644
--- a/drivers/spi/spi_butterfly.c
+++ b/drivers/spi/spi_butterfly.c
@@ -163,21 +163,20 @@ static void butterfly_chipselect(struct spi_device *spi, int value)
struct butterfly *pp = spidev_to_pp(spi);
/* set default clock polarity */
- if (value)
+ if (value != BITBANG_CS_INACTIVE)
setsck(spi, spi->mode & SPI_CPOL);
/* no chipselect on this USI link config */
if (is_usidev(spi))
return;
- /* here, value == "activate or not" */
-
- /* most PARPORT_CONTROL_* bits are negated */
+ /* here, value == "activate or not";
+ * most PARPORT_CONTROL_* bits are negated, so we must
+ * morph it to value == "bit value to write in control register"
+ */
if (spi_cs_bit == PARPORT_CONTROL_INIT)
value = !value;
- /* here, value == "bit value to write in control register" */
-
parport_frob_control(pp->port, spi_cs_bit, value ? spi_cs_bit : 0);
}
@@ -202,7 +201,9 @@ butterfly_txrx_word_mode0(struct spi_device *spi,
/* override default partitioning with cmdlinepart */
static struct mtd_partition partitions[] = { {
- /* JFFS2 wants partitions of 4*N blocks for this device ... */
+ /* JFFS2 wants partitions of 4*N blocks for this device,
+ * so sectors 0 and 1 can't be partitions by themselves.
+ */
/* sector 0 = 8 pages * 264 bytes/page (1 block)
* sector 1 = 248 pages * 264 bytes/page
@@ -316,8 +317,9 @@ static void butterfly_attach(struct parport *p)
if (status < 0)
goto clean2;
- /* Bus 1 lets us talk to at45db041b (firmware disables AVR)
- * or AVR (firmware resets at45, acts as spi slave)
+ /* Bus 1 lets us talk to at45db041b (firmware disables AVR SPI), AVR
+ * (firmware resets at45, acts as spi slave) or neither (we ignore
+ * both, AVR uses AT45). Here we expect firmware for the first option.
*/
pp->info[0].max_speed_hz = 15 * 1000 * 1000;
strcpy(pp->info[0].modalias, "mtd_dataflash");
@@ -330,7 +332,9 @@ static void butterfly_attach(struct parport *p)
pp->dataflash->dev.bus_id);
#ifdef HAVE_USI
- /* even more custom AVR firmware */
+ /* Bus 2 is only for talking to the AVR, and it can work no
+ * matter who masters bus 1; needs appropriate AVR firmware.
+ */
pp->info[1].max_speed_hz = 10 /* ?? */ * 1000 * 1000;
strcpy(pp->info[1].modalias, "butterfly");
// pp->info[1].platform_data = ... TBD ... ;
@@ -378,13 +382,8 @@ static void butterfly_detach(struct parport *p)
pp = butterfly;
butterfly = NULL;
-#ifdef HAVE_USI
- spi_unregister_device(pp->butterfly);
- pp->butterfly = NULL;
-#endif
- spi_unregister_device(pp->dataflash);
- pp->dataflash = NULL;
-
+ /* stop() unregisters child devices too */
+ pdev = to_platform_device(pp->bitbang.master->cdev.dev);
status = spi_bitbang_stop(&pp->bitbang);
/* turn off VCC */
@@ -394,8 +393,6 @@ static void butterfly_detach(struct parport *p)
parport_release(pp->pd);
parport_unregister_device(pp->pd);
- pdev = to_platform_device(pp->bitbang.master->cdev.dev);
-
(void) spi_master_put(pp->bitbang.master);
platform_device_unregister(pdev);
@@ -420,4 +417,5 @@ static void __exit butterfly_exit(void)
}
module_exit(butterfly_exit);
+MODULE_DESCRIPTION("Parport Adapter driver for AVR Butterfly");
MODULE_LICENSE("GPL");
diff --git a/drivers/tc/tc.c b/drivers/tc/tc.c
index a0e5af6..4a51e56 100644
--- a/drivers/tc/tc.c
+++ b/drivers/tc/tc.c
@@ -17,7 +17,6 @@
#include <linux/types.h>
#include <asm/addrspace.h>
-#include <asm/bug.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/paccess.h>
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 9d5015e..bd39bbd 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -13,7 +13,6 @@
#include <linux/ctype.h>
#include <linux/err.h>
#include <linux/fb.h>
-#include <asm/bug.h>
static ssize_t backlight_show_power(struct class_device *cdev, char *buf)
{
diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index 68c6906..9e32485 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -13,7 +13,6 @@
#include <linux/ctype.h>
#include <linux/err.h>
#include <linux/fb.h>
-#include <asm/bug.h>
static ssize_t lcd_show_power(struct class_device *cdev, char *buf)
{
diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c
index f3927b6..f5361cd 100644
--- a/drivers/video/pmag-ba-fb.c
+++ b/drivers/video/pmag-ba-fb.c
@@ -30,7 +30,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <asm/bug.h>
#include <asm/io.h>
#include <asm/system.h>
diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c
index 25148de..eeeac92 100644
--- a/drivers/video/pmagb-b-fb.c
+++ b/drivers/video/pmagb-b-fb.c
@@ -27,7 +27,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <asm/bug.h>
#include <asm/io.h>
#include <asm/system.h>