diff options
Diffstat (limited to 'drivers')
163 files changed, 3311 insertions, 2957 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 619dd964c51c..5c69b86db624 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -69,7 +69,7 @@ obj-$(CONFIG_EISA) += eisa/ obj-$(CONFIG_CPU_FREQ) += cpufreq/ obj-$(CONFIG_MMC) += mmc/ obj-$(CONFIG_INFINIBAND) += infiniband/ -obj-$(CONFIG_SGI_IOC4) += sn/ +obj-$(CONFIG_SGI_SN) += sn/ obj-y += firmware/ obj-$(CONFIG_CRYPTO) += crypto/ obj-$(CONFIG_SUPERH) += sh/ diff --git a/drivers/base/base.h b/drivers/base/base.h index e3b548d46cff..5735b38582d0 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 29f6af554e71..c3141565d59d 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 d1a05224627e..105a0d61eb1f 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 0a7aa07b9a2a..317edbf0feca 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 c2475f3134ea..8826a5b6673e 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 50501764d050..8660779fb288 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 f3a0c562bcb5..40d7242a07c1 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 66ed8f2fece5..6fc23ab127bd 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/block/cciss.c b/drivers/block/cciss.c index 12d7b9bdfa93..0d65394707db 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -2183,6 +2183,7 @@ static void cciss_softirq_done(struct request *rq) { CommandList_struct *cmd = rq->completion_data; ctlr_info_t *h = hba[cmd->ctlr]; + unsigned long flags; u64bit temp64; int i, ddir; @@ -2205,10 +2206,10 @@ static void cciss_softirq_done(struct request *rq) printk("Done with %p\n", rq); #endif /* CCISS_DEBUG */ - spin_lock_irq(&h->lock); + spin_lock_irqsave(&h->lock, flags); end_that_request_last(rq, rq->errors); cmd_free(h, cmd,1); - spin_unlock_irq(&h->lock); + spin_unlock_irqrestore(&h->lock, flags); } /* checks the status of the job and calls complete buffers to mark all diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 193446e6a08a..e27617259552 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 4c67727d75b1..05ba410682a3 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 71b8b32b075f..107df9fdba4e 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 7a9263ff3007..68073e14fdec 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 68e43ddc16ae..0b9f98a7eb10 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 80a5b840e22f..fee68cc895f8 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/tty_io.c b/drivers/char/tty_io.c index 076e07c1da38..a23816d3e9a1 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -268,6 +268,8 @@ static struct tty_buffer *tty_buffer_alloc(size_t size) p->size = size; p->next = NULL; p->active = 0; + p->commit = 0; + p->read = 0; p->char_buf_ptr = (char *)(p->data); p->flag_buf_ptr = (unsigned char *)p->char_buf_ptr + size; /* printk("Flip create %p\n", p); */ @@ -298,6 +300,8 @@ static struct tty_buffer *tty_buffer_find(struct tty_struct *tty, size_t size) *tbh = t->next; t->next = NULL; t->used = 0; + t->commit = 0; + t->read = 0; /* DEBUG ONLY */ memset(t->data, '*', size); /* printk("Flip recycle %p\n", t); */ @@ -335,6 +339,7 @@ int tty_buffer_request_room(struct tty_struct *tty, size_t size) if (b != NULL) { b->next = n; b->active = 0; + b->commit = b->used; } else tty->buf.head = n; tty->buf.tail = n; @@ -2752,6 +2757,9 @@ static void flush_to_ldisc(void *private_) unsigned long flags; struct tty_ldisc *disc; struct tty_buffer *tbuf; + int count; + char *char_buf; + unsigned char *flag_buf; disc = tty_ldisc_ref(tty); if (disc == NULL) /* !TTY_LDISC */ @@ -2765,16 +2773,20 @@ static void flush_to_ldisc(void *private_) goto out; } spin_lock_irqsave(&tty->buf.lock, flags); - while((tbuf = tty->buf.head) != NULL && !tbuf->active) { + while((tbuf = tty->buf.head) != NULL) { + while ((count = tbuf->commit - tbuf->read) != 0) { + char_buf = tbuf->char_buf_ptr + tbuf->read; + flag_buf = tbuf->flag_buf_ptr + tbuf->read; + tbuf->read += count; + spin_unlock_irqrestore(&tty->buf.lock, flags); + disc->receive_buf(tty, char_buf, flag_buf, count); + spin_lock_irqsave(&tty->buf.lock, flags); + } + if (tbuf->active) + break; tty->buf.head = tbuf->next; if (tty->buf.head == NULL) tty->buf.tail = NULL; - spin_unlock_irqrestore(&tty->buf.lock, flags); - /* printk("Process buffer %p for %d\n", tbuf, tbuf->used); */ - disc->receive_buf(tty, tbuf->char_buf_ptr, - tbuf->flag_buf_ptr, - tbuf->used); - spin_lock_irqsave(&tty->buf.lock, flags); tty_buffer_free(tty, tbuf); } spin_unlock_irqrestore(&tty->buf.lock, flags); @@ -2871,8 +2883,10 @@ void tty_flip_buffer_push(struct tty_struct *tty) { unsigned long flags; spin_lock_irqsave(&tty->buf.lock, flags); - if (tty->buf.tail != NULL) + if (tty->buf.tail != NULL) { tty->buf.tail->active = 0; + tty->buf.tail->commit = tty->buf.tail->used; + } spin_unlock_irqrestore(&tty->buf.lock, flags); if (tty->low_latency) diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c index 7a4dfb95d087..837b1ec3ffe3 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 009c08fe5d69..1991f94af753 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 c58295914365..7230d4e08196 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 06d4a1d14105..fbdb8d911a72 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 000000000000..e029e0a94ecc --- /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 0da7c9c508c3..e87d52c59940 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 a2f420d01fb7..df9e02aaa70a 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 b176bf0c4c7b..a2f6bb676235 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 938848ae162d..3df3f09995c2 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 08d5b8fed2dc..ff92735c7c85 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 1c752ddc10e2..8e0f3158215f 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 3e5eba9fcacb..c63025a4c861 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 2854d858fc9b..7e2e8cd1c14a 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 86e2234faf80..7579f4b256a8 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 0ce58b506046..1a2c9ab5d9e3 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 6c60a9d2afd8..09086b8b6486 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 e95c4293a496..f6a05965a4e8 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 0ef560144be3..6dfc94122dd9 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 7d4a0ac28c06..12ad462737ba 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 f4657aa81fb0..6081acdea404 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 3f0cb0312ea3..7a2482cc26a7 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 6c2a471ea6c0..bb8d5efe19bf 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 000000000000..5b9ad6ca7cba --- /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 2e803b368757..0842432e27ad 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 a364c2a2499c..bbccc22d42b8 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 000000000000..c2a4e689c784 --- /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 eb69a601e765..f1df6efcbe68 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 43243cf7410b..0d6372e96d32 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 4d811600bdab..a9e88edc0c72 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 = ∁ - /* 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 000000000000..3a32c59494f2 --- /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 1a00d9c75a23..bed25dcf8a1e 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/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig index 2583a865a58e..2963605c0ecc 100644 --- a/drivers/media/dvb/b2c2/Kconfig +++ b/drivers/media/dvb/b2c2/Kconfig @@ -4,7 +4,7 @@ config DVB_B2C2_FLEXCOP select DVB_STV0299 select DVB_MT352 select DVB_MT312 - select DVB_NXT2002 + select DVB_NXT200X select DVB_STV0297 select DVB_BCM3510 select DVB_LGDT330X diff --git a/drivers/media/dvb/b2c2/flexcop-common.h b/drivers/media/dvb/b2c2/flexcop-common.h index 344a3c898460..7d7e1613c5a7 100644 --- a/drivers/media/dvb/b2c2/flexcop-common.h +++ b/drivers/media/dvb/b2c2/flexcop-common.h @@ -116,11 +116,9 @@ void flexcop_dma_free(struct flexcop_dma *dma); int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); -int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx); int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff); int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles); -int flexcop_dma_config_packet_count(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 packets); /* from flexcop-eeprom.c */ /* the PCI part uses this call to get the MAC address, the USB part has its own */ diff --git a/drivers/media/dvb/b2c2/flexcop-dma.c b/drivers/media/dvb/b2c2/flexcop-dma.c index cf4ed1df6086..6f592bc32d22 100644 --- a/drivers/media/dvb/b2c2/flexcop-dma.c +++ b/drivers/media/dvb/b2c2/flexcop-dma.c @@ -169,38 +169,3 @@ int flexcop_dma_config_timer(struct flexcop_device *fc, } EXPORT_SYMBOL(flexcop_dma_config_timer); -/* packet IRQ does not exist in FCII or FCIIb - according to data book and tests */ -int flexcop_dma_control_packet_irq(struct flexcop_device *fc, - flexcop_dma_index_t no, - int onoff) -{ - flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208); - - deb_rdump("reg: %03x: %x\n",ctrl_208,v.raw); - if (no & FC_DMA_1) - v.ctrl_208.DMA1_Size_IRQ_Enable_sig = onoff; - - if (no & FC_DMA_2) - v.ctrl_208.DMA2_Size_IRQ_Enable_sig = onoff; - - fc->write_ibi_reg(fc,ctrl_208,v); - deb_rdump("reg: %03x: %x\n",ctrl_208,v.raw); - - return 0; -} -EXPORT_SYMBOL(flexcop_dma_control_packet_irq); - -int flexcop_dma_config_packet_count(struct flexcop_device *fc, - flexcop_dma_index_t dma_idx, - u8 packets) -{ - flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014; - flexcop_ibi_value v = fc->read_ibi_reg(fc,r); - - flexcop_dma_remap(fc,dma_idx,1); - - v.dma_0x4_remap.DMA_maxpackets = packets; - fc->write_ibi_reg(fc,r,v); - return 0; -} -EXPORT_SYMBOL(flexcop_dma_config_packet_count); diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index 0b940e152b79..390cc3a99ce6 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -9,7 +9,7 @@ #include "stv0299.h" #include "mt352.h" -#include "nxt2002.h" +#include "nxt200x.h" #include "bcm3510.h" #include "stv0297.h" #include "mt312.h" @@ -343,9 +343,10 @@ static struct lgdt330x_config air2pc_atsc_hd5000_config = { .clock_polarity_flip = 1, }; -static struct nxt2002_config samsung_tbmv_config = { +static struct nxt200x_config samsung_tbmv_config = { .demod_address = 0x0a, - .request_firmware = flexcop_fe_request_firmware, + .pll_address = 0xc2, + .pll_desc = &dvb_pll_samsung_tbmv, }; static struct bcm3510_config air2pc_atsc_first_gen_config = { @@ -505,7 +506,7 @@ int flexcop_frontend_init(struct flexcop_device *fc) info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address); } else /* try the air atsc 2nd generation (nxt2002) */ - if ((fc->fe = nxt2002_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) { + if ((fc->fe = nxt200x_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) { fc->dev_type = FC_AIR_ATSC2; info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address); } else diff --git a/drivers/media/dvb/b2c2/flexcop-misc.c b/drivers/media/dvb/b2c2/flexcop-misc.c index 62282d8dbfa8..167583bf0621 100644 --- a/drivers/media/dvb/b2c2/flexcop-misc.c +++ b/drivers/media/dvb/b2c2/flexcop-misc.c @@ -36,14 +36,14 @@ void flexcop_determine_revision(struct flexcop_device *fc) /* bus parts have to decide if hw pid filtering is used or not. */ } -const char *flexcop_revision_names[] = { +static const char *flexcop_revision_names[] = { "Unkown chip", "FlexCopII", "FlexCopIIb", "FlexCopIII", }; -const char *flexcop_device_names[] = { +static const char *flexcop_device_names[] = { "Unkown device", "Air2PC/AirStar 2 DVB-T", "Air2PC/AirStar 2 ATSC 1st generation", @@ -54,7 +54,7 @@ const char *flexcop_device_names[] = { "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)", }; -const char *flexcop_bus_names[] = { +static const char *flexcop_bus_names[] = { "USB", "PCI", }; diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c index 2f76eb3fea40..9bc40bdcc282 100644 --- a/drivers/media/dvb/b2c2/flexcop-pci.c +++ b/drivers/media/dvb/b2c2/flexcop-pci.c @@ -161,8 +161,10 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id, struct pt_regs *regs) fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2; u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0; - deb_irq("%u irq: %08x cur_addr: %08x: cur_pos: %08x, last_cur_pos: %08x ", - jiffies_to_usecs(jiffies - fc_pci->last_irq),v.raw,cur_addr,cur_pos,fc_pci->last_dma1_cur_pos); + deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ", + jiffies_to_usecs(jiffies - fc_pci->last_irq), + v.raw, (unsigned long long)cur_addr, cur_pos, + fc_pci->last_dma1_cur_pos); fc_pci->last_irq = jiffies; /* buffer end was reached, restarted from the beginning diff --git a/drivers/media/dvb/b2c2/flexcop-reg.h b/drivers/media/dvb/b2c2/flexcop-reg.h index 3153f9513c63..491f9bd6e195 100644 --- a/drivers/media/dvb/b2c2/flexcop-reg.h +++ b/drivers/media/dvb/b2c2/flexcop-reg.h @@ -16,8 +16,6 @@ typedef enum { FLEXCOP_III, } flexcop_revision_t; -extern const char *flexcop_revision_names[]; - typedef enum { FC_UNK = 0, FC_AIR_DVB, @@ -34,8 +32,6 @@ typedef enum { FC_PCI, } flexcop_bus_t; -extern const char *flexcop_device_names[]; - /* FlexCop IBI Registers */ #if defined(__LITTLE_ENDIAN) #include "flexcop_ibi_value_le.h" diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c index a04bb61f21f4..34c3189a1a33 100644 --- a/drivers/media/dvb/bt8xx/bt878.c +++ b/drivers/media/dvb/bt8xx/bt878.c @@ -381,6 +381,23 @@ bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet * EXPORT_SYMBOL(bt878_device_control); + +struct cards card_list[] __devinitdata = { + + { 0x01010071, BTTV_BOARD_NEBULA_DIGITV, "Nebula Electronics DigiTV" }, + { 0x07611461, BTTV_BOARD_AVDVBT_761, "AverMedia AverTV DVB-T 761" }, + { 0x001c11bd, BTTV_BOARD_PINNACLESAT, "Pinnacle PCTV Sat" }, + { 0x002611bd, BTTV_BOARD_TWINHAN_DST, "Pinnacle PCTV SAT CI" }, + { 0x00011822, BTTV_BOARD_TWINHAN_DST, "Twinhan VisionPlus DVB" }, + { 0xfc00270f, BTTV_BOARD_TWINHAN_DST, "ChainTech digitop DST-1000 DVB-S" }, + { 0x07711461, BTTV_BOARD_AVDVBT_771, "AVermedia AverTV DVB-T 771" }, + { 0xdb1018ac, BTTV_BOARD_DVICO_DVBT_LITE, "DViCO FusionHDTV DVB-T Lite" }, + { 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE, "DViCO FusionHDTV 5 Lite" }, + { 0x20007063, BTTV_BOARD_PC_HDTV, "pcHDTV HD-2000 TV"}, + { 0, -1, NULL } +}; + + /***********************/ /* PCI device handling */ /***********************/ @@ -388,18 +405,41 @@ EXPORT_SYMBOL(bt878_device_control); static int __devinit bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) { - int result; + int result = 0, has_dvb = 0, i; unsigned char lat; struct bt878 *bt; #if defined(__powerpc__) unsigned int cmd; #endif + unsigned int cardid; + unsigned short id; + struct cards *dvb_cards; printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n", bt878_num); if (pci_enable_device(dev)) return -EIO; + pci_read_config_word(dev, PCI_SUBSYSTEM_ID, &id); + cardid = id << 16; + pci_read_config_word(dev, PCI_SUBSYSTEM_VENDOR_ID, &id); + cardid |= id; + + for (i = 0, dvb_cards = card_list; i < ARRAY_SIZE(card_list); i++, dvb_cards++) { + if (cardid == dvb_cards->pci_id) { + printk("%s: card id=[0x%x],[ %s ] has DVB functions.\n", + __func__, cardid, dvb_cards->name); + has_dvb = 1; + } + } + + if (!has_dvb) { + printk("%s: card id=[0x%x], Unknown card.\nExiting..\n", __func__, cardid); + result = -EINVAL; + + goto fail0; + } + bt = &bt878[bt878_num]; bt->dev = dev; bt->nr = bt878_num; @@ -416,6 +456,8 @@ static int __devinit bt878_probe(struct pci_dev *dev, pci_read_config_byte(dev, PCI_CLASS_REVISION, &bt->revision); pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); + + printk(KERN_INFO "bt878(%d): Bt%x (rev %d) at %02x:%02x.%x, ", bt878_num, bt->id, bt->revision, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); diff --git a/drivers/media/dvb/bt8xx/bt878.h b/drivers/media/dvb/bt8xx/bt878.h index a73baf00ca39..9faf93770d08 100644 --- a/drivers/media/dvb/bt8xx/bt878.h +++ b/drivers/media/dvb/bt8xx/bt878.h @@ -88,6 +88,23 @@ #define BT878_RISC_SYNC_MASK (1 << 15) + +#define BTTV_BOARD_UNKNOWN 0x00 +#define BTTV_BOARD_PINNACLESAT 0x5e +#define BTTV_BOARD_NEBULA_DIGITV 0x68 +#define BTTV_BOARD_PC_HDTV 0x70 +#define BTTV_BOARD_TWINHAN_DST 0x71 +#define BTTV_BOARD_AVDVBT_771 0x7b +#define BTTV_BOARD_AVDVBT_761 0x7c +#define BTTV_BOARD_DVICO_DVBT_LITE 0x80 +#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87 + +struct cards { + __u32 pci_id; + __u16 card_id; + char *name; +}; + extern int bt878_num; struct bt878 { diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 90a69d343b79..d3df12039b06 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -83,12 +83,18 @@ config DVB_USB_UMT_010 Say Y here to support the HanfTek UMT-010 USB2.0 stick-sized DVB-T receiver. config DVB_USB_CXUSB - tristate "Medion MD95700 hybrid USB2.0 (Conexant) support" + tristate "Conexant USB2.0 hybrid reference design support" depends on DVB_USB select DVB_CX22702 + select DVB_LGDT330X + select DVB_MT352 help - Say Y here to support the Medion MD95700 hybrid USB2.0 device. Currently - only the DVB-T part is supported. + Say Y here to support the Conexant USB2.0 hybrid reference design. + Currently, only DVB and ATSC modes are supported, analog mode + shall be added in the future. Devices that require this module: + + Medion MD95700 hybrid USB2.0 device. + DViCO FusionHDTV (Bluebird) USB2.0 devices config DVB_USB_DIGITV tristate "Nebula Electronics uDigiTV DVB-T USB2.0 support" diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index a7fb06f4cd34..f327fac1688e 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -184,7 +184,7 @@ static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) return 0; } -struct dvb_usb_rc_key dvico_mce_rc_keys[] = { +static struct dvb_usb_rc_key dvico_mce_rc_keys[] = { { 0xfe, 0x02, KEY_TV }, { 0xfe, 0x0e, KEY_MP3 }, { 0xfe, 0x1a, KEY_DVD }, @@ -234,7 +234,7 @@ struct dvb_usb_rc_key dvico_mce_rc_keys[] = { static int cxusb_dee1601_demod_init(struct dvb_frontend* fe) { - static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x38 }; + static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x28 }; static u8 reset [] = { RESET, 0x80 }; static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 }; static u8 agc_cfg [] = { AGC_TARGET, 0x28, 0x20 }; @@ -255,7 +255,7 @@ static int cxusb_dee1601_demod_init(struct dvb_frontend* fe) static int cxusb_mt352_demod_init(struct dvb_frontend* fe) { /* used in both lgz201 and th7579 */ - static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 }; + static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x29 }; static u8 reset [] = { RESET, 0x80 }; static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 }; static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 }; @@ -273,7 +273,7 @@ static int cxusb_mt352_demod_init(struct dvb_frontend* fe) return 0; } -struct cx22702_config cxusb_cx22702_config = { +static struct cx22702_config cxusb_cx22702_config = { .demod_address = 0x63, .output_mode = CX22702_PARALLEL_OUTPUT, @@ -282,13 +282,13 @@ struct cx22702_config cxusb_cx22702_config = { .pll_set = dvb_usb_pll_set_i2c, }; -struct lgdt330x_config cxusb_lgdt330x_config = { +static struct lgdt330x_config cxusb_lgdt330x_config = { .demod_address = 0x0e, .demod_chip = LGDT3303, .pll_set = dvb_usb_pll_set_i2c, }; -struct mt352_config cxusb_dee1601_config = { +static struct mt352_config cxusb_dee1601_config = { .demod_address = 0x0f, .demod_init = cxusb_dee1601_demod_init, .pll_set = dvb_usb_pll_set, diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c index e6c55c9c9417..caa1346e3063 100644 --- a/drivers/media/dvb/dvb-usb/digitv.c +++ b/drivers/media/dvb/dvb-usb/digitv.c @@ -175,11 +175,13 @@ static int digitv_probe(struct usb_interface *intf, if ((ret = dvb_usb_device_init(intf,&digitv_properties,THIS_MODULE,&d)) == 0) { u8 b[4] = { 0 }; - b[0] = 1; - digitv_ctrl_msg(d,USB_WRITE_REMOTE_TYPE,0,b,4,NULL,0); + if (d != NULL) { /* do that only when the firmware is loaded */ + b[0] = 1; + digitv_ctrl_msg(d,USB_WRITE_REMOTE_TYPE,0,b,4,NULL,0); - b[0] = 0; - digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0); + b[0] = 0; + digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0); + } } return ret; } @@ -194,7 +196,7 @@ static struct dvb_usb_properties digitv_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = CYPRESS_FX2, - .firmware = "dvb-usb-digitv-01.fw", + .firmware = "dvb-usb-digitv-02.fw", .size_of_priv = 0, @@ -229,6 +231,7 @@ static struct dvb_usb_properties digitv_properties = { { &digitv_table[0], NULL }, { NULL }, }, + { NULL }, } }; diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c index 130ea7f21f5e..12ebaf8bddca 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/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c index 8535895819fb..9222b0a81f74 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c @@ -24,6 +24,9 @@ static struct usb_cypress_controller cypress[] = { { .id = CYPRESS_FX2, .name = "Cypress FX2", .cpu_cs_register = 0xe600 }, }; +static int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, + int *pos); + /* * load a firmware packet to the device */ @@ -112,7 +115,8 @@ int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties return ret; } -int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos) +static int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, + int *pos) { u8 *b = (u8 *) &fw->data[*pos]; int data_offs = 4; @@ -142,5 +146,3 @@ int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos) return *pos; } -EXPORT_SYMBOL(dvb_usb_get_hexline); - diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index dd568396e594..5e5d21ad93c9 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -341,7 +341,6 @@ struct hexline { u8 data[255]; u8 chk; }; -extern int dvb_usb_get_hexline(const struct firmware *, struct hexline *, int *); extern int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type); #endif diff --git a/drivers/media/dvb/dvb-usb/vp702x.c b/drivers/media/dvb/dvb-usb/vp702x.c index afa00fdb5ec0..4a95eca81c5c 100644 --- a/drivers/media/dvb/dvb-usb/vp702x.c +++ b/drivers/media/dvb/dvb-usb/vp702x.c @@ -53,7 +53,8 @@ int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 return ret; } -int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) +static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, + u16 index, u8 *b, int blen) { deb_xfer("out: req. %x, val: %x, ind: %x, buffer: ",req,value,index); debug_dump(b,blen,deb_xfer); @@ -88,7 +89,8 @@ unlock: return ret; } -int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec) +static int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, + int olen, u8 *i, int ilen, int msec) { u8 bout[olen+2]; u8 bin[ilen+1]; diff --git a/drivers/media/dvb/dvb-usb/vp702x.h b/drivers/media/dvb/dvb-usb/vp702x.h index a808d48e7bf2..c2f97f96c21f 100644 --- a/drivers/media/dvb/dvb-usb/vp702x.h +++ b/drivers/media/dvb/dvb-usb/vp702x.h @@ -101,8 +101,6 @@ extern int dvb_usb_vp702x_debug; extern struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d); extern int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec); -extern int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec); extern int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); -extern int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); #endif diff --git a/drivers/media/dvb/dvb-usb/vp7045-fe.c b/drivers/media/dvb/dvb-usb/vp7045-fe.c index 5242cca5db4a..9999336aeeb6 100644 --- a/drivers/media/dvb/dvb-usb/vp7045-fe.c +++ b/drivers/media/dvb/dvb-usb/vp7045-fe.c @@ -23,10 +23,11 @@ struct vp7045_fe_state { struct dvb_frontend fe; + struct dvb_frontend_ops ops; + struct dvb_usb_device *d; }; - static int vp7045_fe_read_status(struct dvb_frontend* fe, fe_status_t *status) { struct vp7045_fe_state *state = fe->demodulator_priv; @@ -150,7 +151,8 @@ struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d) goto error; s->d = d; - s->fe.ops = &vp7045_fe_ops; + memcpy(&s->ops, &vp7045_fe_ops, sizeof(struct dvb_frontend_ops)); + s->fe.ops = &s->ops; s->fe.demodulator_priv = s; goto success; diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c index 028204956bb0..3835235b68df 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/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index db3a8b40031e..76b6a2aef32f 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -28,12 +28,6 @@ config DVB_TDA8083 help A DVB-S tuner module. Say Y when you want to support this frontend. -config DVB_TDA80XX - tristate "Philips TDA8044 or TDA8083 based" - depends on DVB_CORE - help - A DVB-S tuner module. Say Y when you want to support this frontend. - config DVB_MT312 tristate "Zarlink MT312 based" depends on DVB_CORE @@ -139,12 +133,6 @@ config DVB_DIB3000MC comment "DVB-C (cable) frontends" depends on DVB_CORE -config DVB_ATMEL_AT76C651 - tristate "Atmel AT76C651 based" - depends on DVB_CORE - help - A DVB-C tuner module. Say Y when you want to support this frontend. - config DVB_VES1820 tristate "VLSI VES1820 based" depends on DVB_CORE @@ -166,18 +154,6 @@ config DVB_STV0297 comment "ATSC (North American/Korean Terresterial DTV) frontends" depends on DVB_CORE -config DVB_NXT2002 - tristate "Nxt2002 based" - depends on DVB_CORE - select FW_LOADER - help - An ATSC 8VSB tuner module. Say Y when you want to support this frontend. - - This driver needs external firmware. Please use the command - "<kerneldir>/Documentation/dvb/get_dvb_firmware nxt2002" to - download/extract it, and then copy it to /usr/lib/hotplug/firmware - or /lib/firmware (depending on configuration of firmware hotplug). - config DVB_NXT200X tristate "Nextwave NXT2002/NXT2004 based" depends on DVB_CORE diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 615ec830e1c9..1af769cd90c0 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -8,7 +8,6 @@ obj-$(CONFIG_DVB_CORE) += dvb-pll.o obj-$(CONFIG_DVB_STV0299) += stv0299.o obj-$(CONFIG_DVB_SP8870) += sp8870.o obj-$(CONFIG_DVB_CX22700) += cx22700.o -obj-$(CONFIG_DVB_ATMEL_AT76C651) += at76c651.o obj-$(CONFIG_DVB_CX24110) += cx24110.o obj-$(CONFIG_DVB_TDA8083) += tda8083.o obj-$(CONFIG_DVB_L64781) += l64781.o @@ -22,10 +21,8 @@ obj-$(CONFIG_DVB_SP887X) += sp887x.o obj-$(CONFIG_DVB_NXT6000) += nxt6000.o obj-$(CONFIG_DVB_MT352) += mt352.o obj-$(CONFIG_DVB_CX22702) += cx22702.o -obj-$(CONFIG_DVB_TDA80XX) += tda80xx.o obj-$(CONFIG_DVB_TDA10021) += tda10021.o obj-$(CONFIG_DVB_STV0297) += stv0297.o -obj-$(CONFIG_DVB_NXT2002) += nxt2002.o obj-$(CONFIG_DVB_NXT200X) += nxt200x.o obj-$(CONFIG_DVB_OR51211) += or51211.o obj-$(CONFIG_DVB_OR51132) += or51132.o diff --git a/drivers/media/dvb/frontends/at76c651.c b/drivers/media/dvb/frontends/at76c651.c deleted file mode 100644 index 8e0f4b3a1417..000000000000 --- a/drivers/media/dvb/frontends/at76c651.c +++ /dev/null @@ -1,450 +0,0 @@ -/* - * at76c651.c - * - * Atmel DVB-C Frontend Driver (at76c651/tua6010xs) - * - * Copyright (C) 2001 fnbrd <fnbrd@gmx.de> - * & 2002-2004 Andreas Oberritter <obi@linuxtv.org> - * & 2003 Wolfram Joost <dbox2@frokaschwei.de> - * - * 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. - * - * AT76C651 - * http://www.nalanda.nitc.ac.in/industry/datasheets/atmel/acrobat/doc1293.pdf - * http://www.atmel.com/atmel/acrobat/doc1320.pdf - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/slab.h> -#include <linux/bitops.h> -#include "dvb_frontend.h" -#include "at76c651.h" - - -struct at76c651_state { - - struct i2c_adapter* i2c; - - struct dvb_frontend_ops ops; - - const struct at76c651_config* config; - - struct dvb_frontend frontend; - - /* revision of the chip */ - u8 revision; - - /* last QAM value set */ - u8 qam; -}; - -static int debug; -#define dprintk(args...) \ - do { \ - if (debug) printk(KERN_DEBUG "at76c651: " args); \ - } while (0) - - -#if ! defined(__powerpc__) -static __inline__ int __ilog2(unsigned long x) -{ - int i; - - if (x == 0) - return -1; - - for (i = 0; x != 0; i++) - x >>= 1; - - return i - 1; -} -#endif - -static int at76c651_writereg(struct at76c651_state* state, u8 reg, u8 data) -{ - int ret; - u8 buf[] = { reg, data }; - struct i2c_msg msg = - { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; - - ret = i2c_transfer(state->i2c, &msg, 1); - - if (ret != 1) - dprintk("%s: writereg error " - "(reg == 0x%02x, val == 0x%02x, ret == %i)\n", - __FUNCTION__, reg, data, ret); - - msleep(10); - - return (ret != 1) ? -EREMOTEIO : 0; -} - -static u8 at76c651_readreg(struct at76c651_state* state, u8 reg) -{ - int ret; - u8 val; - struct i2c_msg msg[] = { - { .addr = state->config->demod_address, .flags = 0, .buf = ®, .len = 1 }, - { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = &val, .len = 1 } - }; - - ret = i2c_transfer(state->i2c, msg, 2); - - if (ret != 2) - dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret); - - return val; -} - -static int at76c651_reset(struct at76c651_state* state) -{ - return at76c651_writereg(state, 0x07, 0x01); -} - -static void at76c651_disable_interrupts(struct at76c651_state* state) -{ - at76c651_writereg(state, 0x0b, 0x00); -} - -static int at76c651_set_auto_config(struct at76c651_state *state) -{ - /* - * Autoconfig - */ - - at76c651_writereg(state, 0x06, 0x01); - - /* - * Performance optimizations, should be done after autoconfig - */ - - at76c651_writereg(state, 0x10, 0x06); - at76c651_writereg(state, 0x11, ((state->qam == 5) || (state->qam == 7)) ? 0x12 : 0x10); - at76c651_writereg(state, 0x15, 0x28); - at76c651_writereg(state, 0x20, 0x09); - at76c651_writereg(state, 0x24, ((state->qam == 5) || (state->qam == 7)) ? 0xC0 : 0x90); - at76c651_writereg(state, 0x30, 0x90); - if (state->qam == 5) - at76c651_writereg(state, 0x35, 0x2A); - - /* - * Initialize A/D-converter - */ - - if (state->revision == 0x11) { - at76c651_writereg(state, 0x2E, 0x38); - at76c651_writereg(state, 0x2F, 0x13); - } - - at76c651_disable_interrupts(state); - - /* - * Restart operation - */ - - at76c651_reset(state); - - return 0; -} - -static void at76c651_set_bbfreq(struct at76c651_state* state) -{ - at76c651_writereg(state, 0x04, 0x3f); - at76c651_writereg(state, 0x05, 0xee); -} - -static int at76c651_set_symbol_rate(struct at76c651_state* state, u32 symbol_rate) -{ - u8 exponent; - u32 mantissa; - - if (symbol_rate > 9360000) - return -EINVAL; - - /* - * FREF = 57800 kHz - * exponent = 10 + floor (log2(symbol_rate / FREF)) - * mantissa = (symbol_rate / FREF) * (1 << (30 - exponent)) - */ - - exponent = __ilog2((symbol_rate << 4) / 903125); - mantissa = ((symbol_rate / 3125) * (1 << (24 - exponent))) / 289; - - at76c651_writereg(state, 0x00, mantissa >> 13); - at76c651_writereg(state, 0x01, mantissa >> 5); - at76c651_writereg(state, 0x02, (mantissa << 3) | exponent); - - return 0; -} - -static int at76c651_set_qam(struct at76c651_state *state, fe_modulation_t qam) -{ - switch (qam) { - case QPSK: - state->qam = 0x02; - break; - case QAM_16: - state->qam = 0x04; - break; - case QAM_32: - state->qam = 0x05; - break; - case QAM_64: - state->qam = 0x06; - break; - case QAM_128: - state->qam = 0x07; - break; - case QAM_256: - state->qam = 0x08; - break; -#if 0 - case QAM_512: - state->qam = 0x09; - break; - case QAM_1024: - state->qam = 0x0A; - break; -#endif - default: - return -EINVAL; - - } - - return at76c651_writereg(state, 0x03, state->qam); -} - -static int at76c651_set_inversion(struct at76c651_state* state, fe_spectral_inversion_t inversion) -{ - u8 feciqinv = at76c651_readreg(state, 0x60); - - switch (inversion) { - case INVERSION_OFF: - feciqinv |= 0x02; - feciqinv &= 0xFE; - break; - - case INVERSION_ON: - feciqinv |= 0x03; - break; - - case INVERSION_AUTO: - feciqinv &= 0xFC; - break; - - default: - return -EINVAL; - } - - return at76c651_writereg(state, 0x60, feciqinv); -} - -static int at76c651_set_parameters(struct dvb_frontend* fe, - struct dvb_frontend_parameters *p) -{ - int ret; - struct at76c651_state* state = fe->demodulator_priv; - - at76c651_writereg(state, 0x0c, 0xc3); - state->config->pll_set(fe, p); - at76c651_writereg(state, 0x0c, 0xc2); - - if ((ret = at76c651_set_symbol_rate(state, p->u.qam.symbol_rate))) - return ret; - - if ((ret = at76c651_set_inversion(state, p->inversion))) - return ret; - - return at76c651_set_auto_config(state); -} - -static int at76c651_set_defaults(struct dvb_frontend* fe) -{ - struct at76c651_state* state = fe->demodulator_priv; - - at76c651_set_symbol_rate(state, 6900000); - at76c651_set_qam(state, QAM_64); - at76c651_set_bbfreq(state); - at76c651_set_auto_config(state); - - if (state->config->pll_init) { - at76c651_writereg(state, 0x0c, 0xc3); - state->config->pll_init(fe); - at76c651_writereg(state, 0x0c, 0xc2); - } - - return 0; -} - -static int at76c651_read_status(struct dvb_frontend* fe, fe_status_t* status) -{ - struct at76c651_state* state = fe->demodulator_priv; - u8 sync; - - /* - * Bits: FEC, CAR, EQU, TIM, AGC2, AGC1, ADC, PLL (PLL=0) - */ - sync = at76c651_readreg(state, 0x80); - *status = 0; - - if (sync & (0x04 | 0x10)) /* AGC1 || TIM */ - *status |= FE_HAS_SIGNAL; - if (sync & 0x10) /* TIM */ - *status |= FE_HAS_CARRIER; - if (sync & 0x80) /* FEC */ - *status |= FE_HAS_VITERBI; - if (sync & 0x40) /* CAR */ - *status |= FE_HAS_SYNC; - if ((sync & 0xF0) == 0xF0) /* TIM && EQU && CAR && FEC */ - *status |= FE_HAS_LOCK; - - return 0; -} - -static int at76c651_read_ber(struct dvb_frontend* fe, u32* ber) -{ - struct at76c651_state* state = fe->demodulator_priv; - - *ber = (at76c651_readreg(state, 0x81) & 0x0F) << 16; - *ber |= at76c651_readreg(state, 0x82) << 8; - *ber |= at76c651_readreg(state, 0x83); - *ber *= 10; - - return 0; -} - -static int at76c651_read_signal_strength(struct dvb_frontend* fe, u16* strength) -{ - struct at76c651_state* state = fe->demodulator_priv; - - u8 gain = ~at76c651_readreg(state, 0x91); - *strength = (gain << 8) | gain; - - return 0; -} - -static int at76c651_read_snr(struct dvb_frontend* fe, u16* snr) -{ - struct at76c651_state* state = fe->demodulator_priv; - - *snr = 0xFFFF - - ((at76c651_readreg(state, 0x8F) << 8) | - at76c651_readreg(state, 0x90)); - - return 0; -} - -static int at76c651_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) -{ - struct at76c651_state* state = fe->demodulator_priv; - - *ucblocks = at76c651_readreg(state, 0x82); - - return 0; -} - -static int at76c651_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *fesettings) -{ - fesettings->min_delay_ms = 50; - fesettings->step_size = 0; - fesettings->max_drift = 0; - return 0; -} - -static void at76c651_release(struct dvb_frontend* fe) -{ - struct at76c651_state* state = fe->demodulator_priv; - kfree(state); -} - -static struct dvb_frontend_ops at76c651_ops; - -struct dvb_frontend* at76c651_attach(const struct at76c651_config* config, - struct i2c_adapter* i2c) -{ - struct at76c651_state* state = NULL; - - /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct at76c651_state), GFP_KERNEL); - if (state == NULL) goto error; - - /* setup the state */ - state->config = config; - state->qam = 0; - - /* check if the demod is there */ - if (at76c651_readreg(state, 0x0e) != 0x65) goto error; - - /* finalise state setup */ - state->i2c = i2c; - state->revision = at76c651_readreg(state, 0x0f) & 0xfe; - memcpy(&state->ops, &at76c651_ops, sizeof(struct dvb_frontend_ops)); - - /* create dvb_frontend */ - state->frontend.ops = &state->ops; - state->frontend.demodulator_priv = state; - return &state->frontend; - -error: - kfree(state); - return NULL; -} - -static struct dvb_frontend_ops at76c651_ops = { - - .info = { - .name = "Atmel AT76C651B DVB-C", - .type = FE_QAM, - .frequency_min = 48250000, - .frequency_max = 863250000, - .frequency_stepsize = 62500, - /*.frequency_tolerance = */ /* FIXME: 12% of SR */ - .symbol_rate_min = 0, /* FIXME */ - .symbol_rate_max = 9360000, /* FIXME */ - .symbol_rate_tolerance = 4000, - .caps = FE_CAN_INVERSION_AUTO | - FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | - FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO | - FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | FE_CAN_QAM_128 | - FE_CAN_MUTE_TS | FE_CAN_QAM_256 | FE_CAN_RECOVER - }, - - .release = at76c651_release, - - .init = at76c651_set_defaults, - - .set_frontend = at76c651_set_parameters, - .get_tune_settings = at76c651_get_tune_settings, - - .read_status = at76c651_read_status, - .read_ber = at76c651_read_ber, - .read_signal_strength = at76c651_read_signal_strength, - .read_snr = at76c651_read_snr, - .read_ucblocks = at76c651_read_ucblocks, -}; - -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); - -MODULE_DESCRIPTION("Atmel AT76C651 DVB-C Demodulator Driver"); -MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>"); -MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(at76c651_attach); diff --git a/drivers/media/dvb/frontends/at76c651.h b/drivers/media/dvb/frontends/at76c651.h deleted file mode 100644 index 34054df93608..000000000000 --- a/drivers/media/dvb/frontends/at76c651.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * at76c651.c - * - * Atmel DVB-C Frontend Driver (at76c651) - * - * Copyright (C) 2001 fnbrd <fnbrd@gmx.de> - * & 2002-2004 Andreas Oberritter <obi@linuxtv.org> - * & 2003 Wolfram Joost <dbox2@frokaschwei.de> - * - * 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. - * - * AT76C651 - * http://www.nalanda.nitc.ac.in/industry/datasheets/atmel/acrobat/doc1293.pdf - * http://www.atmel.com/atmel/acrobat/doc1320.pdf - */ - -#ifndef AT76C651_H -#define AT76C651_H - -#include <linux/dvb/frontend.h> - -struct at76c651_config -{ - /* the demodulator's i2c address */ - u8 demod_address; - - /* PLL maintenance */ - int (*pll_init)(struct dvb_frontend* fe); - int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); -}; - -extern struct dvb_frontend* at76c651_attach(const struct at76c651_config* config, - struct i2c_adapter* i2c); - -#endif // AT76C651_H diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 1b9934ea5b06..4dcb6050d4fa 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -326,11 +326,11 @@ struct dvb_pll_desc dvb_pll_tuv1236d = { }; EXPORT_SYMBOL(dvb_pll_tuv1236d); -/* Samsung TBMV30111IN +/* Samsung TBMV30111IN / TBMV30712IN1 * used in Air2PC ATSC - 2nd generation (nxt2002) */ -struct dvb_pll_desc dvb_pll_tbmv30111in = { - .name = "Samsung TBMV30111IN", +struct dvb_pll_desc dvb_pll_samsung_tbmv = { + .name = "Samsung TBMV30111IN / TBMV30712IN1", .min = 54000000, .max = 860000000, .count = 6, @@ -343,7 +343,7 @@ struct dvb_pll_desc dvb_pll_tbmv30111in = { { 999999999, 44000000, 166666, 0xfc, 0x02 }, } }; -EXPORT_SYMBOL(dvb_pll_tbmv30111in); +EXPORT_SYMBOL(dvb_pll_samsung_tbmv); /* * Philips SD1878 Tuner. diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index f682c09189b3..bb8d4b4eb183 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -38,7 +38,7 @@ extern struct dvb_pll_desc dvb_pll_tded4; extern struct dvb_pll_desc dvb_pll_tuv1236d; extern struct dvb_pll_desc dvb_pll_tdhu2; -extern struct dvb_pll_desc dvb_pll_tbmv30111in; +extern struct dvb_pll_desc dvb_pll_samsung_tbmv; extern struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261; int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, diff --git a/drivers/media/dvb/frontends/nxt2002.c b/drivers/media/dvb/frontends/nxt2002.c deleted file mode 100644 index 4f263e65ba14..000000000000 --- a/drivers/media/dvb/frontends/nxt2002.c +++ /dev/null @@ -1,706 +0,0 @@ -/* - Support for B2C2/BBTI Technisat Air2PC - ATSC - - Copyright (C) 2004 Taylor Jacob <rtjacob@earthlink.net> - - 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. - -*/ - -/* - * This driver needs external firmware. Please use the command - * "<kerneldir>/Documentation/dvb/get_dvb_firmware nxt2002" to - * download/extract it, and then copy it to /usr/lib/hotplug/firmware - * or /lib/firmware (depending on configuration of firmware hotplug). - */ -#define NXT2002_DEFAULT_FIRMWARE "dvb-fe-nxt2002.fw" -#define CRC_CCIT_MASK 0x1021 - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/device.h> -#include <linux/firmware.h> -#include <linux/string.h> -#include <linux/slab.h> - -#include "dvb_frontend.h" -#include "nxt2002.h" - -struct nxt2002_state { - - struct i2c_adapter* i2c; - struct dvb_frontend_ops ops; - const struct nxt2002_config* config; - struct dvb_frontend frontend; - - /* demodulator private data */ - u8 initialised:1; -}; - -static int debug; -#define dprintk(args...) \ - do { \ - if (debug) printk(KERN_DEBUG "nxt2002: " args); \ - } while (0) - -static int i2c_writebytes (struct nxt2002_state* state, u8 reg, u8 *buf, u8 len) -{ - /* probbably a much better way or doing this */ - u8 buf2 [256],x; - int err; - struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf2, .len = len + 1 }; - - buf2[0] = reg; - for (x = 0 ; x < len ; x++) - buf2[x+1] = buf[x]; - - if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { - printk ("%s: i2c write error (addr %02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, err); - return -EREMOTEIO; - } - - return 0; -} - -static u8 i2c_readbytes (struct nxt2002_state* state, u8 reg, u8* buf, u8 len) -{ - u8 reg2 [] = { reg }; - - struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = reg2, .len = 1 }, - { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = buf, .len = len } }; - - int err; - - if ((err = i2c_transfer (state->i2c, msg, 2)) != 2) { - printk ("%s: i2c read error (addr %02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, err); - return -EREMOTEIO; - } - - return 0; -} - -static u16 nxt2002_crc(u16 crc, u8 c) -{ - - u8 i; - u16 input = (u16) c & 0xFF; - - input<<=8; - for(i=0 ;i<8 ;i++) { - if((crc ^ input) & 0x8000) - crc=(crc<<1)^CRC_CCIT_MASK; - else - crc<<=1; - input<<=1; - } - return crc; -} - -static int nxt2002_writereg_multibyte (struct nxt2002_state* state, u8 reg, u8* data, u8 len) -{ - u8 buf; - dprintk("%s\n", __FUNCTION__); - - /* set multi register length */ - i2c_writebytes(state,0x34,&len,1); - - /* set mutli register register */ - i2c_writebytes(state,0x35,®,1); - - /* send the actual data */ - i2c_writebytes(state,0x36,data,len); - - /* toggle the multireg write bit*/ - buf = 0x02; - i2c_writebytes(state,0x21,&buf,1); - - i2c_readbytes(state,0x21,&buf,1); - - if ((buf & 0x02) == 0) - return 0; - - dprintk("Error writing multireg register %02X\n",reg); - - return 0; -} - -static int nxt2002_readreg_multibyte (struct nxt2002_state* state, u8 reg, u8* data, u8 len) -{ - u8 len2; - dprintk("%s\n", __FUNCTION__); - - /* set multi register length */ - len2 = len & 0x80; - i2c_writebytes(state,0x34,&len2,1); - - /* set mutli register register */ - i2c_writebytes(state,0x35,®,1); - - /* send the actual data */ - i2c_readbytes(state,reg,data,len); - - return 0; -} - -static void nxt2002_microcontroller_stop (struct nxt2002_state* state) -{ - u8 buf[2],counter = 0; - dprintk("%s\n", __FUNCTION__); - - buf[0] = 0x80; - i2c_writebytes(state,0x22,buf,1); - - while (counter < 20) { - i2c_readbytes(state,0x31,buf,1); - if (buf[0] & 0x40) - return; - msleep(10); - counter++; - } - - dprintk("Timeout waiting for micro to stop.. This is ok after firmware upload\n"); - return; -} - -static void nxt2002_microcontroller_start (struct nxt2002_state* state) -{ - u8 buf; - dprintk("%s\n", __FUNCTION__); - - buf = 0x00; - i2c_writebytes(state,0x22,&buf,1); -} - -static int nxt2002_writetuner (struct nxt2002_state* state, u8* data) -{ - u8 buf,count = 0; - - dprintk("Tuner Bytes: %02X %02X %02X %02X\n",data[0],data[1],data[2],data[3]); - - dprintk("%s\n", __FUNCTION__); - /* stop the micro first */ - nxt2002_microcontroller_stop(state); - - /* set the i2c transfer speed to the tuner */ - buf = 0x03; - i2c_writebytes(state,0x20,&buf,1); - - /* setup to transfer 4 bytes via i2c */ - buf = 0x04; - i2c_writebytes(state,0x34,&buf,1); - - /* write actual tuner bytes */ - i2c_writebytes(state,0x36,data,4); - - /* set tuner i2c address */ - buf = 0xC2; - i2c_writebytes(state,0x35,&buf,1); - - /* write UC Opmode to begin transfer */ - buf = 0x80; - i2c_writebytes(state,0x21,&buf,1); - - while (count < 20) { - i2c_readbytes(state,0x21,&buf,1); - if ((buf & 0x80)== 0x00) - return 0; - msleep(100); - count++; - } - - printk("nxt2002: timeout error writing tuner\n"); - return 0; -} - -static void nxt2002_agc_reset(struct nxt2002_state* state) -{ - u8 buf; - dprintk("%s\n", __FUNCTION__); - - buf = 0x08; - i2c_writebytes(state,0x08,&buf,1); - - buf = 0x00; - i2c_writebytes(state,0x08,&buf,1); - - return; -} - -static int nxt2002_load_firmware (struct dvb_frontend* fe, const struct firmware *fw) -{ - - struct nxt2002_state* state = fe->demodulator_priv; - u8 buf[256],written = 0,chunkpos = 0; - u16 rambase,position,crc = 0; - - dprintk("%s\n", __FUNCTION__); - dprintk("Firmware is %zu bytes\n",fw->size); - - /* Get the RAM base for this nxt2002 */ - i2c_readbytes(state,0x10,buf,1); - - if (buf[0] & 0x10) - rambase = 0x1000; - else - rambase = 0x0000; - - dprintk("rambase on this nxt2002 is %04X\n",rambase); - - /* Hold the micro in reset while loading firmware */ - buf[0] = 0x80; - i2c_writebytes(state,0x2B,buf,1); - - for (position = 0; position < fw->size ; position++) { - if (written == 0) { - crc = 0; - chunkpos = 0x28; - buf[0] = ((rambase + position) >> 8); - buf[1] = (rambase + position) & 0xFF; - buf[2] = 0x81; - /* write starting address */ - i2c_writebytes(state,0x29,buf,3); - } - written++; - chunkpos++; - - if ((written % 4) == 0) - i2c_writebytes(state,chunkpos,&fw->data[position-3],4); - - crc = nxt2002_crc(crc,fw->data[position]); - - if ((written == 255) || (position+1 == fw->size)) { - /* write remaining bytes of firmware */ - i2c_writebytes(state, chunkpos+4-(written %4), - &fw->data[position-(written %4) + 1], - written %4); - buf[0] = crc << 8; - buf[1] = crc & 0xFF; - - /* write crc */ - i2c_writebytes(state,0x2C,buf,2); - - /* do a read to stop things */ - i2c_readbytes(state,0x2A,buf,1); - - /* set transfer mode to complete */ - buf[0] = 0x80; - i2c_writebytes(state,0x2B,buf,1); - - written = 0; - } - } - - printk ("done.\n"); - return 0; -}; - -static int nxt2002_setup_frontend_parameters (struct dvb_frontend* fe, - struct dvb_frontend_parameters *p) -{ - struct nxt2002_state* state = fe->demodulator_priv; - u32 freq = 0; - u16 tunerfreq = 0; - u8 buf[4]; - - freq = 44000 + ( p->frequency / 1000 ); - - dprintk("freq = %d p->frequency = %d\n",freq,p->frequency); - - tunerfreq = freq * 24/4000; - - buf[0] = (tunerfreq >> 8) & 0x7F; - buf[1] = (tunerfreq & 0xFF); - - if (p->frequency <= 214000000) { - buf[2] = 0x84 + (0x06 << 3); - buf[3] = (p->frequency <= 172000000) ? 0x01 : 0x02; - } else if (p->frequency <= 721000000) { - buf[2] = 0x84 + (0x07 << 3); - buf[3] = (p->frequency <= 467000000) ? 0x02 : 0x08; - } else if (p->frequency <= 841000000) { - buf[2] = 0x84 + (0x0E << 3); - buf[3] = 0x08; - } else { - buf[2] = 0x84 + (0x0F << 3); - buf[3] = 0x02; - } - - /* write frequency information */ - nxt2002_writetuner(state,buf); - - /* reset the agc now that tuning has been completed */ - nxt2002_agc_reset(state); - - /* set target power level */ - switch (p->u.vsb.modulation) { - case QAM_64: - case QAM_256: - buf[0] = 0x74; - break; - case VSB_8: - buf[0] = 0x70; - break; - default: - return -EINVAL; - break; - } - i2c_writebytes(state,0x42,buf,1); - - /* configure sdm */ - buf[0] = 0x87; - i2c_writebytes(state,0x57,buf,1); - - /* write sdm1 input */ - buf[0] = 0x10; - buf[1] = 0x00; - nxt2002_writereg_multibyte(state,0x58,buf,2); - - /* write sdmx input */ - switch (p->u.vsb.modulation) { - case QAM_64: - buf[0] = 0x68; - break; - case QAM_256: - buf[0] = 0x64; - break; - case VSB_8: - buf[0] = 0x60; - break; - default: - return -EINVAL; - break; - } - buf[1] = 0x00; - nxt2002_writereg_multibyte(state,0x5C,buf,2); - - /* write adc power lpf fc */ - buf[0] = 0x05; - i2c_writebytes(state,0x43,buf,1); - - /* write adc power lpf fc */ - buf[0] = 0x05; - i2c_writebytes(state,0x43,buf,1); - - /* write accumulator2 input */ - buf[0] = 0x80; - buf[1] = 0x00; - nxt2002_writereg_multibyte(state,0x4B,buf,2); - - /* write kg1 */ - buf[0] = 0x00; - i2c_writebytes(state,0x4D,buf,1); - - /* write sdm12 lpf fc */ - buf[0] = 0x44; - i2c_writebytes(state,0x55,buf,1); - - /* write agc control reg */ - buf[0] = 0x04; - i2c_writebytes(state,0x41,buf,1); - - /* write agc ucgp0 */ - switch (p->u.vsb.modulation) { - case QAM_64: - buf[0] = 0x02; - break; - case QAM_256: - buf[0] = 0x03; - break; - case VSB_8: - buf[0] = 0x00; - break; - default: - return -EINVAL; - break; - } - i2c_writebytes(state,0x30,buf,1); - - /* write agc control reg */ - buf[0] = 0x00; - i2c_writebytes(state,0x41,buf,1); - - /* write accumulator2 input */ - buf[0] = 0x80; - buf[1] = 0x00; - nxt2002_writereg_multibyte(state,0x49,buf,2); - nxt2002_writereg_multibyte(state,0x4B,buf,2); - - /* write agc control reg */ - buf[0] = 0x04; - i2c_writebytes(state,0x41,buf,1); - - nxt2002_microcontroller_start(state); - - /* adjacent channel detection should be done here, but I don't - have any stations with this need so I cannot test it */ - - return 0; -} - -static int nxt2002_read_status(struct dvb_frontend* fe, fe_status_t* status) -{ - struct nxt2002_state* state = fe->demodulator_priv; - u8 lock; - i2c_readbytes(state,0x31,&lock,1); - - *status = 0; - if (lock & 0x20) { - *status |= FE_HAS_SIGNAL; - *status |= FE_HAS_CARRIER; - *status |= FE_HAS_VITERBI; - *status |= FE_HAS_SYNC; - *status |= FE_HAS_LOCK; - } - return 0; -} - -static int nxt2002_read_ber(struct dvb_frontend* fe, u32* ber) -{ - struct nxt2002_state* state = fe->demodulator_priv; - u8 b[3]; - - nxt2002_readreg_multibyte(state,0xE6,b,3); - - *ber = ((b[0] << 8) + b[1]) * 8; - - return 0; -} - -static int nxt2002_read_signal_strength(struct dvb_frontend* fe, u16* strength) -{ - struct nxt2002_state* state = fe->demodulator_priv; - u8 b[2]; - u16 temp = 0; - - /* setup to read cluster variance */ - b[0] = 0x00; - i2c_writebytes(state,0xA1,b,1); - - /* get multreg val */ - nxt2002_readreg_multibyte(state,0xA6,b,2); - - temp = (b[0] << 8) | b[1]; - *strength = ((0x7FFF - temp) & 0x0FFF) * 16; - - return 0; -} - -static int nxt2002_read_snr(struct dvb_frontend* fe, u16* snr) -{ - - struct nxt2002_state* state = fe->demodulator_priv; - u8 b[2]; - u16 temp = 0, temp2; - u32 snrdb = 0; - - /* setup to read cluster variance */ - b[0] = 0x00; - i2c_writebytes(state,0xA1,b,1); - - /* get multreg val from 0xA6 */ - nxt2002_readreg_multibyte(state,0xA6,b,2); - - temp = (b[0] << 8) | b[1]; - temp2 = 0x7FFF - temp; - - /* snr will be in db */ - if (temp2 > 0x7F00) - snrdb = 1000*24 + ( 1000*(30-24) * ( temp2 - 0x7F00 ) / ( 0x7FFF - 0x7F00 ) ); - else if (temp2 > 0x7EC0) - snrdb = 1000*18 + ( 1000*(24-18) * ( temp2 - 0x7EC0 ) / ( 0x7F00 - 0x7EC0 ) ); - else if (temp2 > 0x7C00) - snrdb = 1000*12 + ( 1000*(18-12) * ( temp2 - 0x7C00 ) / ( 0x7EC0 - 0x7C00 ) ); - else - snrdb = 1000*0 + ( 1000*(12-0) * ( temp2 - 0 ) / ( 0x7C00 - 0 ) ); - - /* the value reported back from the frontend will be FFFF=32db 0000=0db */ - - *snr = snrdb * (0xFFFF/32000); - - return 0; -} - -static int nxt2002_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) -{ - struct nxt2002_state* state = fe->demodulator_priv; - u8 b[3]; - - nxt2002_readreg_multibyte(state,0xE6,b,3); - *ucblocks = b[2]; - - return 0; -} - -static int nxt2002_sleep(struct dvb_frontend* fe) -{ - return 0; -} - -static int nxt2002_init(struct dvb_frontend* fe) -{ - struct nxt2002_state* state = fe->demodulator_priv; - const struct firmware *fw; - int ret; - u8 buf[2]; - - if (!state->initialised) { - /* request the firmware, this will block until someone uploads it */ - printk("nxt2002: Waiting for firmware upload (%s)...\n", NXT2002_DEFAULT_FIRMWARE); - ret = state->config->request_firmware(fe, &fw, NXT2002_DEFAULT_FIRMWARE); - printk("nxt2002: Waiting for firmware upload(2)...\n"); - if (ret) { - printk("nxt2002: no firmware upload (timeout or file not found?)\n"); - return ret; - } - - ret = nxt2002_load_firmware(fe, fw); - if (ret) { - printk("nxt2002: writing firmware to device failed\n"); - release_firmware(fw); - return ret; - } - printk("nxt2002: firmware upload complete\n"); - - /* Put the micro into reset */ - nxt2002_microcontroller_stop(state); - - /* ensure transfer is complete */ - buf[0]=0; - i2c_writebytes(state,0x2B,buf,1); - - /* Put the micro into reset for real this time */ - nxt2002_microcontroller_stop(state); - - /* soft reset everything (agc,frontend,eq,fec)*/ - buf[0] = 0x0F; - i2c_writebytes(state,0x08,buf,1); - buf[0] = 0x00; - i2c_writebytes(state,0x08,buf,1); - - /* write agc sdm configure */ - buf[0] = 0xF1; - i2c_writebytes(state,0x57,buf,1); - - /* write mod output format */ - buf[0] = 0x20; - i2c_writebytes(state,0x09,buf,1); - - /* write fec mpeg mode */ - buf[0] = 0x7E; - buf[1] = 0x00; - i2c_writebytes(state,0xE9,buf,2); - - /* write mux selection */ - buf[0] = 0x00; - i2c_writebytes(state,0xCC,buf,1); - - state->initialised = 1; - } - - return 0; -} - -static int nxt2002_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) -{ - fesettings->min_delay_ms = 500; - fesettings->step_size = 0; - fesettings->max_drift = 0; - return 0; -} - -static void nxt2002_release(struct dvb_frontend* fe) -{ - struct nxt2002_state* state = fe->demodulator_priv; - kfree(state); -} - -static struct dvb_frontend_ops nxt2002_ops; - -struct dvb_frontend* nxt2002_attach(const struct nxt2002_config* config, - struct i2c_adapter* i2c) -{ - struct nxt2002_state* state = NULL; - u8 buf [] = {0,0,0,0,0}; - - /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct nxt2002_state), GFP_KERNEL); - if (state == NULL) goto error; - - /* setup the state */ - state->config = config; - state->i2c = i2c; - memcpy(&state->ops, &nxt2002_ops, sizeof(struct dvb_frontend_ops)); - state->initialised = 0; - - /* Check the first 5 registers to ensure this a revision we can handle */ - - i2c_readbytes(state, 0x00, buf, 5); - if (buf[0] != 0x04) goto error; /* device id */ - if (buf[1] != 0x02) goto error; /* fab id */ - if (buf[2] != 0x11) goto error; /* month */ - if (buf[3] != 0x20) goto error; /* year msb */ - if (buf[4] != 0x00) goto error; /* year lsb */ - - /* create dvb_frontend */ - state->frontend.ops = &state->ops; - state->frontend.demodulator_priv = state; - return &state->frontend; - -error: - kfree(state); - return NULL; -} - -static struct dvb_frontend_ops nxt2002_ops = { - - .info = { - .name = "Nextwave nxt2002 VSB/QAM frontend", - .type = FE_ATSC, - .frequency_min = 54000000, - .frequency_max = 860000000, - /* stepsize is just a guess */ - .frequency_stepsize = 166666, - .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | - FE_CAN_8VSB | FE_CAN_QAM_64 | FE_CAN_QAM_256 - }, - - .release = nxt2002_release, - - .init = nxt2002_init, - .sleep = nxt2002_sleep, - - .set_frontend = nxt2002_setup_frontend_parameters, - .get_tune_settings = nxt2002_get_tune_settings, - - .read_status = nxt2002_read_status, - .read_ber = nxt2002_read_ber, - .read_signal_strength = nxt2002_read_signal_strength, - .read_snr = nxt2002_read_snr, - .read_ucblocks = nxt2002_read_ucblocks, - -}; - -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); - -MODULE_DESCRIPTION("NXT2002 ATSC (8VSB & ITU J83 AnnexB FEC QAM64/256) demodulator driver"); -MODULE_AUTHOR("Taylor Jacob"); -MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(nxt2002_attach); diff --git a/drivers/media/dvb/frontends/nxt2002.h b/drivers/media/dvb/frontends/nxt2002.h deleted file mode 100644 index 462301f577ee..000000000000 --- a/drivers/media/dvb/frontends/nxt2002.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - Driver for the Nxt2002 demodulator -*/ - -#ifndef NXT2002_H -#define NXT2002_H - -#include <linux/dvb/frontend.h> -#include <linux/firmware.h> - -struct nxt2002_config -{ - /* the demodulator's i2c address */ - u8 demod_address; - - /* request firmware for device */ - int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); -}; - -extern struct dvb_frontend* nxt2002_attach(const struct nxt2002_config* config, - struct i2c_adapter* i2c); - -#endif // NXT2002_H diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index 78d2b93d35b9..9e3535394509 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -1,9 +1,10 @@ /* * Support for NXT2002 and NXT2004 - VSB/QAM * - * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) + * Copyright (C) 2005 Kirk Lapray <kirk.lapray@gmail.com> + * Copyright (C) 2006 Michael Krufky <mkrufky@m1k.net> * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> - * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) + * and nxt2004 by Jean-Francois Thibert <jeanfrancois@sagetv.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -614,7 +615,17 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe, /* write sdm1 input */ buf[0] = 0x10; buf[1] = 0x00; - nxt200x_writebytes(state, 0x58, buf, 2); + switch (state->demod_chip) { + case NXT2002: + nxt200x_writereg_multibyte(state, 0x58, buf, 2); + break; + case NXT2004: + nxt200x_writebytes(state, 0x58, buf, 2); + break; + default: + return -EINVAL; + break; + } /* write sdmx input */ switch (p->u.vsb.modulation) { @@ -632,7 +643,17 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe, break; } buf[1] = 0x00; - nxt200x_writebytes(state, 0x5C, buf, 2); + switch (state->demod_chip) { + case NXT2002: + nxt200x_writereg_multibyte(state, 0x5C, buf, 2); + break; + case NXT2004: + nxt200x_writebytes(state, 0x5C, buf, 2); + break; + default: + return -EINVAL; + break; + } /* write adc power lpf fc */ buf[0] = 0x05; @@ -648,7 +669,17 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe, /* write accumulator2 input */ buf[0] = 0x80; buf[1] = 0x00; - nxt200x_writebytes(state, 0x4B, buf, 2); + switch (state->demod_chip) { + case NXT2002: + nxt200x_writereg_multibyte(state, 0x4B, buf, 2); + break; + case NXT2004: + nxt200x_writebytes(state, 0x4B, buf, 2); + break; + default: + return -EINVAL; + break; + } /* write kg1 */ buf[0] = 0x00; @@ -714,8 +745,19 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe, /* write accumulator2 input */ buf[0] = 0x80; buf[1] = 0x00; - nxt200x_writebytes(state, 0x49, buf,2); - nxt200x_writebytes(state, 0x4B, buf,2); + switch (state->demod_chip) { + case NXT2002: + nxt200x_writereg_multibyte(state, 0x49, buf, 2); + nxt200x_writereg_multibyte(state, 0x4B, buf, 2); + break; + case NXT2004: + nxt200x_writebytes(state, 0x49, buf, 2); + nxt200x_writebytes(state, 0x4B, buf, 2); + break; + default: + return -EINVAL; + break; + } /* write agc control reg */ buf[0] = 0x04; @@ -1199,7 +1241,7 @@ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); MODULE_DESCRIPTION("NXT200X (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulator Driver"); -MODULE_AUTHOR("Kirk Lapray, Jean-Francois Thibert, and Taylor Jacob"); +MODULE_AUTHOR("Kirk Lapray, Michael Krufky, Jean-Francois Thibert, and Taylor Jacob"); MODULE_LICENSE("GPL"); EXPORT_SYMBOL(nxt200x_attach); diff --git a/drivers/media/dvb/frontends/tda80xx.c b/drivers/media/dvb/frontends/tda80xx.c deleted file mode 100644 index d1cabb6a0a13..000000000000 --- a/drivers/media/dvb/frontends/tda80xx.c +++ /dev/null @@ -1,734 +0,0 @@ -/* - * tda80xx.c - * - * Philips TDA8044 / TDA8083 QPSK demodulator driver - * - * Copyright (C) 2001 Felix Domke <tmbinc@elitedvb.net> - * Copyright (C) 2002-2004 Andreas Oberritter <obi@linuxtv.org> - * - * 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/config.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/threads.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <asm/irq.h> -#include <asm/div64.h> - -#include "dvb_frontend.h" -#include "tda80xx.h" - -enum { - ID_TDA8044 = 0x04, - ID_TDA8083 = 0x05, -}; - - -struct tda80xx_state { - - struct i2c_adapter* i2c; - - struct dvb_frontend_ops ops; - - /* configuration settings */ - const struct tda80xx_config* config; - - struct dvb_frontend frontend; - - u32 clk; - int afc_loop; - struct work_struct worklet; - fe_code_rate_t code_rate; - fe_spectral_inversion_t spectral_inversion; - fe_status_t status; - u8 id; -}; - -static int debug = 1; -#define dprintk if (debug) printk - -static u8 tda8044_inittab_pre[] = { - 0x02, 0x00, 0x6f, 0xb5, 0x86, 0x22, 0x00, 0xea, - 0x30, 0x42, 0x98, 0x68, 0x70, 0x42, 0x99, 0x58, - 0x95, 0x10, 0xf5, 0xe7, 0x93, 0x0b, 0x15, 0x68, - 0x9a, 0x90, 0x61, 0x80, 0x00, 0xe0, 0x40, 0x00, - 0x0f, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00 -}; - -static u8 tda8044_inittab_post[] = { - 0x04, 0x00, 0x6f, 0xb5, 0x86, 0x22, 0x00, 0xea, - 0x30, 0x42, 0x98, 0x68, 0x70, 0x42, 0x99, 0x50, - 0x95, 0x10, 0xf5, 0xe7, 0x93, 0x0b, 0x15, 0x68, - 0x9a, 0x90, 0x61, 0x80, 0x00, 0xe0, 0x40, 0x6c, - 0x0f, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00 -}; - -static u8 tda8083_inittab[] = { - 0x04, 0x00, 0x4a, 0x79, 0x04, 0x00, 0xff, 0xea, - 0x48, 0x42, 0x79, 0x60, 0x70, 0x52, 0x9a, 0x10, - 0x0e, 0x10, 0xf2, 0xa7, 0x93, 0x0b, 0x05, 0xc8, - 0x9d, 0x00, 0x42, 0x80, 0x00, 0x60, 0x40, 0x00, - 0x00, 0x75, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00 -}; - -static __inline__ u32 tda80xx_div(u32 a, u32 b) -{ - return (a + (b / 2)) / b; -} - -static __inline__ u32 tda80xx_gcd(u32 a, u32 b) -{ - u32 r; - - while ((r = a % b)) { - a = b; - b = r; - } - - return b; -} - -static int tda80xx_read(struct tda80xx_state* state, u8 reg, u8 *buf, u8 len) -{ - int ret; - struct i2c_msg msg[] = { { .addr = state->config->demod_address, .flags = 0, .buf = ®, .len = 1 }, - { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = buf, .len = len } }; - - ret = i2c_transfer(state->i2c, msg, 2); - - if (ret != 2) - dprintk("%s: readreg error (reg %02x, ret == %i)\n", - __FUNCTION__, reg, ret); - - mdelay(10); - - return (ret == 2) ? 0 : -EREMOTEIO; -} - -static int tda80xx_write(struct tda80xx_state* state, u8 reg, const u8 *buf, u8 len) -{ - int ret; - u8 wbuf[len + 1]; - struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = wbuf, .len = len + 1 }; - - wbuf[0] = reg; - memcpy(&wbuf[1], buf, len); - - ret = i2c_transfer(state->i2c, &msg, 1); - - if (ret != 1) - dprintk("%s: i2c xfer error (ret == %i)\n", __FUNCTION__, ret); - - mdelay(10); - - return (ret == 1) ? 0 : -EREMOTEIO; -} - -static __inline__ u8 tda80xx_readreg(struct tda80xx_state* state, u8 reg) -{ - u8 val; - - tda80xx_read(state, reg, &val, 1); - - return val; -} - -static __inline__ int tda80xx_writereg(struct tda80xx_state* state, u8 reg, u8 data) -{ - return tda80xx_write(state, reg, &data, 1); -} - -static int tda80xx_set_parameters(struct tda80xx_state* state, - fe_spectral_inversion_t inversion, - u32 symbol_rate, - fe_code_rate_t fec_inner) -{ - u8 buf[15]; - u64 ratio; - u32 clk; - u32 k; - u32 sr = symbol_rate; - u32 gcd; - u8 scd; - - if (symbol_rate > (state->clk * 3) / 16) - scd = 0; - else if (symbol_rate > (state->clk * 3) / 32) - scd = 1; - else if (symbol_rate > (state->clk * 3) / 64) - scd = 2; - else - scd = 3; - - clk = scd ? (state->clk / (scd * 2)) : state->clk; - - /* - * Viterbi decoder: - * Differential decoding off - * Spectral inversion unknown - * QPSK modulation - */ - if (inversion == INVERSION_ON) - buf[0] = 0x60; - else if (inversion == INVERSION_OFF) - buf[0] = 0x20; - else - buf[0] = 0x00; - - /* - * CLK ratio: - * system clock frequency is up to 64 or 96 MHz - * - * formula: - * r = k * clk / symbol_rate - * - * k: 2^21 for caa 0..3, - * 2^20 for caa 4..5, - * 2^19 for caa 6..7 - */ - if (symbol_rate <= (clk * 3) / 32) - k = (1 << 19); - else if (symbol_rate <= (clk * 3) / 16) - k = (1 << 20); - else - k = (1 << 21); - - gcd = tda80xx_gcd(clk, sr); - clk /= gcd; - sr /= gcd; - - gcd = tda80xx_gcd(k, sr); - k /= gcd; - sr /= gcd; - - ratio = (u64)k * (u64)clk; - do_div(ratio, sr); - - buf[1] = ratio >> 16; - buf[2] = ratio >> 8; - buf[3] = ratio; - - /* nyquist filter roll-off factor 35% */ - buf[4] = 0x20; - - clk = scd ? (state->clk / (scd * 2)) : state->clk; - - /* Anti Alias Filter */ - if (symbol_rate < (clk * 3) / 64) - printk("tda80xx: unsupported symbol rate: %u\n", symbol_rate); - else if (symbol_rate <= clk / 16) - buf[4] |= 0x07; - else if (symbol_rate <= (clk * 3) / 32) - buf[4] |= 0x06; - else if (symbol_rate <= clk / 8) - buf[4] |= 0x05; - else if (symbol_rate <= (clk * 3) / 16) - buf[4] |= 0x04; - else if (symbol_rate <= clk / 4) - buf[4] |= 0x03; - else if (symbol_rate <= (clk * 3) / 8) - buf[4] |= 0x02; - else if (symbol_rate <= clk / 2) - buf[4] |= 0x01; - else - buf[4] |= 0x00; - - /* Sigma Delta converter */ - buf[5] = 0x00; - - /* FEC: Possible puncturing rates */ - if (fec_inner == FEC_NONE) - buf[6] = 0x00; - else if ((fec_inner >= FEC_1_2) && (fec_inner <= FEC_8_9)) - buf[6] = (1 << (8 - fec_inner)); - else if (fec_inner == FEC_AUTO) - buf[6] = 0xff; - else - return -EINVAL; - - /* carrier lock detector threshold value */ - buf[7] = 0x30; - /* AFC1: proportional part settings */ - buf[8] = 0x42; - /* AFC1: integral part settings */ - buf[9] = 0x98; - /* PD: Leaky integrator SCPC mode */ - buf[10] = 0x28; - /* AFC2, AFC1 controls */ - buf[11] = 0x30; - /* PD: proportional part settings */ - buf[12] = 0x42; - /* PD: integral part settings */ - buf[13] = 0x99; - /* AGC */ - buf[14] = 0x50 | scd; - - printk("symbol_rate=%u clk=%u\n", symbol_rate, clk); - - return tda80xx_write(state, 0x01, buf, sizeof(buf)); -} - -static int tda80xx_set_clk(struct tda80xx_state* state) -{ - u8 buf[2]; - - /* CLK proportional part */ - buf[0] = (0x06 << 5) | 0x08; /* CMP[2:0], CSP[4:0] */ - /* CLK integral part */ - buf[1] = (0x04 << 5) | 0x1a; /* CMI[2:0], CSI[4:0] */ - - return tda80xx_write(state, 0x17, buf, sizeof(buf)); -} - -#if 0 -static int tda80xx_set_scpc_freq_offset(struct tda80xx_state* state) -{ - /* a constant value is nonsense here imho */ - return tda80xx_writereg(state, 0x22, 0xf9); -} -#endif - -static int tda80xx_close_loop(struct tda80xx_state* state) -{ - u8 buf[2]; - - /* PD: Loop closed, LD: lock detect enable, SCPC: Sweep mode - AFC1 loop closed */ - buf[0] = 0x68; - /* AFC1: Loop closed, CAR Feedback: 8192 */ - buf[1] = 0x70; - - return tda80xx_write(state, 0x0b, buf, sizeof(buf)); -} - -static irqreturn_t tda80xx_irq(int irq, void *priv, struct pt_regs *pt) -{ - schedule_work(priv); - - return IRQ_HANDLED; -} - -static void tda80xx_read_status_int(struct tda80xx_state* state) -{ - u8 val; - - static const fe_spectral_inversion_t inv_tab[] = { - INVERSION_OFF, INVERSION_ON - }; - - static const fe_code_rate_t fec_tab[] = { - FEC_8_9, FEC_1_2, FEC_2_3, FEC_3_4, - FEC_4_5, FEC_5_6, FEC_6_7, FEC_7_8, - }; - - val = tda80xx_readreg(state, 0x02); - - state->status = 0; - - if (val & 0x01) /* demodulator lock */ - state->status |= FE_HAS_SIGNAL; - if (val & 0x02) /* clock recovery lock */ - state->status |= FE_HAS_CARRIER; - if (val & 0x04) /* viterbi lock */ - state->status |= FE_HAS_VITERBI; - if (val & 0x08) /* deinterleaver lock (packet sync) */ - state->status |= FE_HAS_SYNC; - if (val & 0x10) /* derandomizer lock (frame sync) */ - state->status |= FE_HAS_LOCK; - if (val & 0x20) /* frontend can not lock */ - state->status |= FE_TIMEDOUT; - - if ((state->status & (FE_HAS_CARRIER)) && (state->afc_loop)) { - printk("tda80xx: closing loop\n"); - tda80xx_close_loop(state); - state->afc_loop = 0; - } - - if (state->status & (FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK)) { - val = tda80xx_readreg(state, 0x0e); - state->code_rate = fec_tab[val & 0x07]; - if (state->status & (FE_HAS_SYNC | FE_HAS_LOCK)) - state->spectral_inversion = inv_tab[(val >> 7) & 0x01]; - else - state->spectral_inversion = INVERSION_AUTO; - } - else { - state->code_rate = FEC_AUTO; - } -} - -static void tda80xx_worklet(void *priv) -{ - struct tda80xx_state *state = priv; - - tda80xx_writereg(state, 0x00, 0x04); - enable_irq(state->config->irq); - - tda80xx_read_status_int(state); -} - -static void tda80xx_wait_diseqc_fifo(struct tda80xx_state* state) -{ - size_t i; - - for (i = 0; i < 100; i++) { - if (tda80xx_readreg(state, 0x02) & 0x80) - break; - msleep(10); - } -} - -static int tda8044_init(struct dvb_frontend* fe) -{ - struct tda80xx_state* state = fe->demodulator_priv; - int ret; - - /* - * this function is a mess... - */ - - if ((ret = tda80xx_write(state, 0x00, tda8044_inittab_pre, sizeof(tda8044_inittab_pre)))) - return ret; - - tda80xx_writereg(state, 0x0f, 0x50); -#if 1 - tda80xx_writereg(state, 0x20, 0x8F); /* FIXME */ - tda80xx_writereg(state, 0x20, state->config->volt18setting); /* FIXME */ - //tda80xx_writereg(state, 0x00, 0x04); - tda80xx_writereg(state, 0x00, 0x0C); -#endif - //tda80xx_writereg(state, 0x00, 0x08); /* Reset AFC1 loop filter */ - - tda80xx_write(state, 0x00, tda8044_inittab_post, sizeof(tda8044_inittab_post)); - - if (state->config->pll_init) { - tda80xx_writereg(state, 0x1c, 0x80); - state->config->pll_init(fe); - tda80xx_writereg(state, 0x1c, 0x00); - } - - return 0; -} - -static int tda8083_init(struct dvb_frontend* fe) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - tda80xx_write(state, 0x00, tda8083_inittab, sizeof(tda8083_inittab)); - - if (state->config->pll_init) { - tda80xx_writereg(state, 0x1c, 0x80); - state->config->pll_init(fe); - tda80xx_writereg(state, 0x1c, 0x00); - } - - return 0; -} - -static int tda80xx_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - switch (voltage) { - case SEC_VOLTAGE_13: - return tda80xx_writereg(state, 0x20, state->config->volt13setting); - case SEC_VOLTAGE_18: - return tda80xx_writereg(state, 0x20, state->config->volt18setting); - case SEC_VOLTAGE_OFF: - return tda80xx_writereg(state, 0x20, 0); - default: - return -EINVAL; - } -} - -static int tda80xx_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - switch (tone) { - case SEC_TONE_OFF: - return tda80xx_writereg(state, 0x29, 0x00); - case SEC_TONE_ON: - return tda80xx_writereg(state, 0x29, 0x80); - default: - return -EINVAL; - } -} - -static int tda80xx_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - if (cmd->msg_len > 6) - return -EINVAL; - - tda80xx_writereg(state, 0x29, 0x08 | (cmd->msg_len - 3)); - tda80xx_write(state, 0x23, cmd->msg, cmd->msg_len); - tda80xx_writereg(state, 0x29, 0x0c | (cmd->msg_len - 3)); - tda80xx_wait_diseqc_fifo(state); - - return 0; -} - -static int tda80xx_send_diseqc_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t cmd) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - switch (cmd) { - case SEC_MINI_A: - tda80xx_writereg(state, 0x29, 0x14); - break; - case SEC_MINI_B: - tda80xx_writereg(state, 0x29, 0x1c); - break; - default: - return -EINVAL; - } - - tda80xx_wait_diseqc_fifo(state); - - return 0; -} - -static int tda80xx_sleep(struct dvb_frontend* fe) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - tda80xx_writereg(state, 0x00, 0x02); /* enter standby */ - - return 0; -} - -static int tda80xx_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - tda80xx_writereg(state, 0x1c, 0x80); - state->config->pll_set(fe, p); - tda80xx_writereg(state, 0x1c, 0x00); - - tda80xx_set_parameters(state, p->inversion, p->u.qpsk.symbol_rate, p->u.qpsk.fec_inner); - tda80xx_set_clk(state); - //tda80xx_set_scpc_freq_offset(state); - state->afc_loop = 1; - - return 0; -} - -static int tda80xx_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - if (!state->config->irq) - tda80xx_read_status_int(state); - - p->inversion = state->spectral_inversion; - p->u.qpsk.fec_inner = state->code_rate; - - return 0; -} - -static int tda80xx_read_status(struct dvb_frontend* fe, fe_status_t* status) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - if (!state->config->irq) - tda80xx_read_status_int(state); - *status = state->status; - - return 0; -} - -static int tda80xx_read_ber(struct dvb_frontend* fe, u32* ber) -{ - struct tda80xx_state* state = fe->demodulator_priv; - int ret; - u8 buf[3]; - - if ((ret = tda80xx_read(state, 0x0b, buf, sizeof(buf)))) - return ret; - - *ber = ((buf[0] & 0x1f) << 16) | (buf[1] << 8) | buf[2]; - - return 0; -} - -static int tda80xx_read_signal_strength(struct dvb_frontend* fe, u16* strength) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - u8 gain = ~tda80xx_readreg(state, 0x01); - *strength = (gain << 8) | gain; - - return 0; -} - -static int tda80xx_read_snr(struct dvb_frontend* fe, u16* snr) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - u8 quality = tda80xx_readreg(state, 0x08); - *snr = (quality << 8) | quality; - - return 0; -} - -static int tda80xx_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - *ucblocks = tda80xx_readreg(state, 0x0f); - if (*ucblocks == 0xff) - *ucblocks = 0xffffffff; - - return 0; -} - -static int tda80xx_init(struct dvb_frontend* fe) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - switch(state->id) { - case ID_TDA8044: - return tda8044_init(fe); - - case ID_TDA8083: - return tda8083_init(fe); - } - return 0; -} - -static void tda80xx_release(struct dvb_frontend* fe) -{ - struct tda80xx_state* state = fe->demodulator_priv; - - if (state->config->irq) - free_irq(state->config->irq, &state->worklet); - - kfree(state); -} - -static struct dvb_frontend_ops tda80xx_ops; - -struct dvb_frontend* tda80xx_attach(const struct tda80xx_config* config, - struct i2c_adapter* i2c) -{ - struct tda80xx_state* state = NULL; - int ret; - - /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct tda80xx_state), GFP_KERNEL); - if (state == NULL) goto error; - - /* setup the state */ - state->config = config; - state->i2c = i2c; - memcpy(&state->ops, &tda80xx_ops, sizeof(struct dvb_frontend_ops)); - state->spectral_inversion = INVERSION_AUTO; - state->code_rate = FEC_AUTO; - state->status = 0; - state->afc_loop = 0; - - /* check if the demod is there */ - if (tda80xx_writereg(state, 0x89, 0x00) < 0) goto error; - state->id = tda80xx_readreg(state, 0x00); - - switch (state->id) { - case ID_TDA8044: - state->clk = 96000000; - printk("tda80xx: Detected tda8044\n"); - break; - - case ID_TDA8083: - state->clk = 64000000; - printk("tda80xx: Detected tda8083\n"); - break; - - default: - goto error; - } - - /* setup IRQ */ - if (state->config->irq) { - INIT_WORK(&state->worklet, tda80xx_worklet, state); - if ((ret = request_irq(state->config->irq, tda80xx_irq, SA_ONESHOT, "tda80xx", &state->worklet)) < 0) { - printk(KERN_ERR "tda80xx: request_irq failed (%d)\n", ret); - goto error; - } - } - - /* create dvb_frontend */ - state->frontend.ops = &state->ops; - state->frontend.demodulator_priv = state; - return &state->frontend; - -error: - kfree(state); - return NULL; -} - -static struct dvb_frontend_ops tda80xx_ops = { - - .info = { - .name = "Philips TDA80xx DVB-S", - .type = FE_QPSK, - .frequency_min = 500000, - .frequency_max = 2700000, - .frequency_stepsize = 125, - .symbol_rate_min = 4500000, - .symbol_rate_max = 45000000, - .caps = FE_CAN_INVERSION_AUTO | - FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | - FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO | - FE_CAN_QPSK | - FE_CAN_MUTE_TS - }, - - .release = tda80xx_release, - - .init = tda80xx_init, - .sleep = tda80xx_sleep, - - .set_frontend = tda80xx_set_frontend, - .get_frontend = tda80xx_get_frontend, - - .read_status = tda80xx_read_status, - .read_ber = tda80xx_read_ber, - .read_signal_strength = tda80xx_read_signal_strength, - .read_snr = tda80xx_read_snr, - .read_ucblocks = tda80xx_read_ucblocks, - - .diseqc_send_master_cmd = tda80xx_send_diseqc_msg, - .diseqc_send_burst = tda80xx_send_diseqc_burst, - .set_tone = tda80xx_set_tone, - .set_voltage = tda80xx_set_voltage, -}; - -module_param(debug, int, 0644); - -MODULE_DESCRIPTION("Philips TDA8044 / TDA8083 DVB-S Demodulator driver"); -MODULE_AUTHOR("Felix Domke, Andreas Oberritter"); -MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(tda80xx_attach); diff --git a/drivers/media/dvb/frontends/tda80xx.h b/drivers/media/dvb/frontends/tda80xx.h deleted file mode 100644 index cd639a0aad55..000000000000 --- a/drivers/media/dvb/frontends/tda80xx.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * tda80xx.c - * - * Philips TDA8044 / TDA8083 QPSK demodulator driver - * - * Copyright (C) 2001 Felix Domke <tmbinc@elitedvb.net> - * Copyright (C) 2002-2004 Andreas Oberritter <obi@linuxtv.org> - * - * 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. - */ - -#ifndef TDA80XX_H -#define TDA80XX_H - -#include <linux/dvb/frontend.h> - -struct tda80xx_config -{ - /* the demodulator's i2c address */ - u8 demod_address; - - /* IRQ to use (0=>no IRQ used) */ - u32 irq; - - /* Register setting to use for 13v */ - u8 volt13setting; - - /* Register setting to use for 18v */ - u8 volt18setting; - - /* PLL maintenance */ - int (*pll_init)(struct dvb_frontend* fe); - int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); -}; - -extern struct dvb_frontend* tda80xx_attach(const struct tda80xx_config* config, - struct i2c_adapter* i2c); - -#endif // TDA80XX_H diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 27494901975f..d36369e9e88f 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -2329,6 +2329,17 @@ static int frontend_init(struct av7110 *av7110) av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap, read_pwm(av7110)); break; + case 0x0004: // Galaxis DVB-S rev1.3 + /* ALPS BSRV2 */ + av7110->fe = ves1x93_attach(&alps_bsrv2_config, &av7110->i2c_adap); + if (av7110->fe) { + av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; + av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst; + av7110->fe->ops->set_tone = av7110_set_tone; + av7110->recover = dvb_s_recover; + } + break; + case 0x0006: /* Fujitsu-Siemens DVB-S rev 1.6 */ /* Grundig 29504-451 */ av7110->fe = tda8083_attach(&grundig_29504_451_config, &av7110->i2c_adap); @@ -2930,6 +2941,7 @@ MAKE_AV7110_INFO(tts_1_3se, "Technotrend/Hauppauge WinTV DVB-S rev1.3 SE"); MAKE_AV7110_INFO(ttt, "Technotrend/Hauppauge DVB-T"); MAKE_AV7110_INFO(fsc, "Fujitsu Siemens DVB-C"); MAKE_AV7110_INFO(fss, "Fujitsu Siemens DVB-S rev1.6"); +MAKE_AV7110_INFO(gxs_1_3, "Galaxis DVB-S rev1.3"); static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(fsc, 0x110a, 0x0000), @@ -2937,13 +2949,13 @@ static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(ttt_1_X, 0x13c2, 0x0001), MAKE_EXTENSION_PCI(ttc_2_X, 0x13c2, 0x0002), MAKE_EXTENSION_PCI(tts_2_X, 0x13c2, 0x0003), + MAKE_EXTENSION_PCI(gxs_1_3, 0x13c2, 0x0004), MAKE_EXTENSION_PCI(fss, 0x13c2, 0x0006), MAKE_EXTENSION_PCI(ttt, 0x13c2, 0x0008), MAKE_EXTENSION_PCI(ttc_1_X, 0x13c2, 0x000a), MAKE_EXTENSION_PCI(tts_2_3, 0x13c2, 0x000e), MAKE_EXTENSION_PCI(tts_1_3se, 0x13c2, 0x1002), -/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0004), UNDEFINED CARD */ // Galaxis DVB PC-Sat-Carte /* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0005), UNDEFINED CARD */ // Technisat SkyStar1 /* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0009), UNDEFINED CARD */ // TT/Hauppauge WinTV Nexus-CA v???? diff --git a/drivers/media/dvb/ttpci/av7110.h b/drivers/media/dvb/ttpci/av7110.h index 6ea30df2e823..fafd25fab835 100644 --- a/drivers/media/dvb/ttpci/av7110.h +++ b/drivers/media/dvb/ttpci/av7110.h @@ -273,8 +273,6 @@ struct av7110 { extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, u16 subpid, u16 pcrpid); -extern int av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config); - extern int av7110_ir_init(struct av7110 *av7110); extern void av7110_ir_exit(struct av7110 *av7110); diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 9138132ad25f..617e4f6c0ed7 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -155,6 +155,19 @@ static void input_repeat_key(unsigned long data) } +static int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config) +{ + int ret = 0; + + dprintk(4, "%p\n", av7110); + if (av7110) { + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config); + av7110->ir_config = ir_config; + } + return ret; +} + + static int av7110_ir_write_proc(struct file *file, const char __user *buffer, unsigned long count, void *data) { @@ -187,19 +200,6 @@ static int av7110_ir_write_proc(struct file *file, const char __user *buffer, } -int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config) -{ - int ret = 0; - - dprintk(4, "%p\n", av7110); - if (av7110) { - ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config); - av7110->ir_config = ir_config; - } - return ret; -} - - static void ir_handler(struct av7110 *av7110, u32 ircom) { dprintk(4, "ircommand = %08x\n", ircom); diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index aa4c4c521880..578b20085082 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -214,7 +214,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = { we can capture, of the first and second field. */ .vbistart = { 7,320 }, },{ - .v4l2_id = V4L2_STD_NTSC_M, + .v4l2_id = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR, .name = "NTSC", .Fsc = 28636363, .swidth = 768, diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c index 297c32ab51e3..840fe0177121 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/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index c66c2c1f4809..08ffd1f325fc 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -220,33 +220,23 @@ static void input_change(struct i2c_client *client) cx25840_write(client, 0x808, 0xff); cx25840_write(client, 0x80b, 0x10); } else if (std & V4L2_STD_NTSC) { - /* NTSC */ - if (state->pvr150_workaround) { - /* Certain Hauppauge PVR150 models have a hardware bug - that causes audio to drop out. For these models the - audio standard must be set explicitly. - To be precise: it affects cards with tuner models - 85, 99 and 112 (model numbers from tveeprom). */ - if (std == V4L2_STD_NTSC_M_JP) { - /* Japan uses EIAJ audio standard */ - cx25840_write(client, 0x808, 0x2f); - } else { - /* Others use the BTSC audio standard */ - cx25840_write(client, 0x808, 0x1f); - } - /* South Korea uses the A2-M (aka Zweiton M) audio - standard, and should set 0x808 to 0x3f, but I don't - know how to detect this. */ - } else if (std == V4L2_STD_NTSC_M_JP) { + /* Certain Hauppauge PVR150 models have a hardware bug + that causes audio to drop out. For these models the + audio standard must be set explicitly. + To be precise: it affects cards with tuner models + 85, 99 and 112 (model numbers from tveeprom). */ + int hw_fix = state->pvr150_workaround; + + if (std == V4L2_STD_NTSC_M_JP) { /* Japan uses EIAJ audio standard */ - cx25840_write(client, 0x808, 0xf7); + cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7); + } else if (std == V4L2_STD_NTSC_M_KR) { + /* South Korea uses A2 audio standard */ + cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8); } else { /* Others use the BTSC audio standard */ - cx25840_write(client, 0x808, 0xf6); + cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6); } - /* South Korea uses the A2-M (aka Zweiton M) audio standard, - and should set 0x808 to 0xf8, but I don't know how to - detect this. */ cx25840_write(client, 0x80b, 0x00); } @@ -330,17 +320,17 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std) u8 fmt=0; /* zero is autodetect */ /* First tests should be against specific std */ - if (std & V4L2_STD_NTSC_M_JP) { + if (std == V4L2_STD_NTSC_M_JP) { fmt=0x2; - } else if (std & V4L2_STD_NTSC_443) { + } else if (std == V4L2_STD_NTSC_443) { fmt=0x3; - } else if (std & V4L2_STD_PAL_M) { + } else if (std == V4L2_STD_PAL_M) { fmt=0x5; - } else if (std & V4L2_STD_PAL_N) { + } else if (std == V4L2_STD_PAL_N) { fmt=0x6; - } else if (std & V4L2_STD_PAL_Nc) { + } else if (std == V4L2_STD_PAL_Nc) { fmt=0x7; - } else if (std & V4L2_STD_PAL_60) { + } else if (std == V4L2_STD_PAL_60) { fmt=0x8; } else { /* Then, test against generic ones */ @@ -369,7 +359,7 @@ v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client) } switch (fmt) { - case 0x1: return V4L2_STD_NTSC_M; + case 0x1: return V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR; case 0x2: return V4L2_STD_NTSC_M_JP; case 0x3: return V4L2_STD_NTSC_443; case 0x4: return V4L2_STD_PAL; diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index 53308911ae6e..e99dfbbf3e95 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -32,6 +32,7 @@ config VIDEO_CX88_DVB config VIDEO_CX88_ALSA tristate "ALSA DMA audio support" depends on VIDEO_CX88 && SND && EXPERIMENTAL + select SND_PCM ---help--- This is a video4linux driver for direct (DMA) audio on Conexant 2388x based TV cards. @@ -48,6 +49,7 @@ config VIDEO_CX88_DVB_ALL_FRONTENDS default y depends on VIDEO_CX88_DVB select DVB_MT352 + select VIDEO_CX88_VP3054 select DVB_OR51132 select DVB_CX22702 select DVB_LGDT330X @@ -69,6 +71,16 @@ config VIDEO_CX88_DVB_MT352 This adds DVB-T support for cards based on the Connexant 2388x chip and the MT352 demodulator. +config VIDEO_CX88_VP3054 + tristate "VP-3054 Secondary I2C Bus Support" + default m + depends on DVB_MT352 + ---help--- + This adds DVB-T support for cards based on the + Connexant 2388x chip and the MT352 demodulator, + which also require support for the VP-3054 + Secondary I2C bus, such at DNTV Live! DVB-T Pro. + config VIDEO_CX88_DVB_OR51132 bool "OR51132 ATSC Support" default y diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile index 6e5eaa22619e..2b902784facc 100644 --- a/drivers/media/video/cx88/Makefile +++ b/drivers/media/video/cx88/Makefile @@ -4,8 +4,9 @@ cx8800-objs := cx88-video.o cx88-vbi.o cx8802-objs := cx88-mpeg.o obj-$(CONFIG_VIDEO_CX88) += cx88xx.o cx8800.o cx8802.o cx88-blackbird.o -obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o cx88-vp3054-i2c.o +obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o obj-$(CONFIG_VIDEO_CX88_ALSA) += cx88-alsa.o +obj-$(CONFIG_VIDEO_CX88_VP3054) += cx88-vp3054-i2c.o EXTRA_CFLAGS += -I$(src)/.. EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core @@ -18,6 +19,6 @@ extra-cflags-$(CONFIG_DVB_LGDT330X) += -DHAVE_LGDT330X=1 extra-cflags-$(CONFIG_DVB_MT352) += -DHAVE_MT352=1 extra-cflags-$(CONFIG_DVB_NXT200X) += -DHAVE_NXT200X=1 extra-cflags-$(CONFIG_DVB_CX24123) += -DHAVE_CX24123=1 -extra-cflags-$(CONFIG_VIDEO_CX88_DVB)+= -DHAVE_VP3054_I2C=1 +extra-cflags-$(CONFIG_VIDEO_CX88_VP3054)+= -DHAVE_VP3054_I2C=1 EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index a2e36a1e5f59..2acccd6d49bc 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -128,7 +128,7 @@ MODULE_PARM_DESC(debug,"enable debug messages"); * BOARD Specific: Sets audio DMA */ -int _cx88_start_audio_dma(snd_cx88_card_t *chip) +static int _cx88_start_audio_dma(snd_cx88_card_t *chip) { struct cx88_buffer *buf = chip->buf; struct cx88_core *core=chip->core; @@ -173,7 +173,7 @@ int _cx88_start_audio_dma(snd_cx88_card_t *chip) /* * BOARD Specific: Resets audio DMA */ -int _cx88_stop_audio_dma(snd_cx88_card_t *chip) +static int _cx88_stop_audio_dma(snd_cx88_card_t *chip) { struct cx88_core *core=chip->core; dprintk(1, "Stopping audio DMA\n"); @@ -613,7 +613,7 @@ static snd_kcontrol_new_t snd_cx88_capture_volume = { * Only boards with eeprom and byte 1 at eeprom=1 have it */ -struct pci_device_id cx88_audio_pci_tbl[] = { +static struct pci_device_id cx88_audio_pci_tbl[] = { {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, {0, } diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index ad2f565f522c..1bc999247fdc 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1246,6 +1246,11 @@ struct cx88_subid cx88_subids[] = { .card = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL, },{ .subvendor = 0x18ac, + .subdevice = 0xdb54, + .card = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL, + /* Re-branded DViCO: DigitalNow DVB-T Dual */ + },{ + .subvendor = 0x18ac, .subdevice = 0xdb11, .card = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS, /* Re-branded DViCO: UltraView DVB-T Plus */ @@ -1293,6 +1298,7 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) switch (tv.model) { case 28552: /* WinTV-PVR 'Roslyn' (No IR) */ + case 34519: /* WinTV-PCI-FM */ case 90002: /* Nova-T-PCI (9002) */ case 92001: /* Nova-S-Plus (Video and IR) */ case 92002: /* Nova-S-Plus (Video and IR) */ diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 8d6d6a6cf785..3720f24a25cf 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -787,12 +787,14 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq) int cx88_start_audio_dma(struct cx88_core *core) { + /* constant 128 made buzz in analog Nicam-stereo for bigger fifo_size */ + int bpl = cx88_sram_channels[SRAM_CH25].fifo_size/4; /* setup fifo + format */ - cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], 128, 0); - cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], 128, 0); + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], bpl, 0); + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], bpl, 0); - cx_write(MO_AUDD_LNGTH, 128); /* fifo bpl size */ - cx_write(MO_AUDR_LNGTH, 128); /* fifo bpl size */ + cx_write(MO_AUDD_LNGTH, bpl); /* fifo bpl size */ + cx_write(MO_AUDR_LNGTH, bpl); /* fifo bpl size */ /* start dma */ cx_write(MO_AUD_DMACNTRL, 0x0003); /* Up and Down fifo enable */ diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index da2ad5c4b553..165d948624a3 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -482,6 +482,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) switch (core->board) { case CX88_BOARD_DNTV_LIVE_DVB_T: case CX88_BOARD_KWORLD_DVB_T: + case CX88_BOARD_KWORLD_DVB_T_CX22702: ir_codes = ir_codes_dntv_live_dvb_t; ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x1f; diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index dff3893f32fd..e5ee8bceb210 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -139,6 +139,9 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, { int ret, byte; + if (dev->state & DEV_DISCONNECTED) + return(-ENODEV); + em28xx_regdbg("req=%02x, reg=%02x ", req, reg); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, @@ -165,6 +168,9 @@ int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg) u8 val; int ret; + if (dev->state & DEV_DISCONNECTED) + return(-ENODEV); + em28xx_regdbg("req=%02x, reg=%02x:", req, reg); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, @@ -195,7 +201,12 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, int ret; /*usb_control_msg seems to expect a kmalloced buffer */ - unsigned char *bufs = kmalloc(len, GFP_KERNEL); + unsigned char *bufs; + + if (dev->state & DEV_DISCONNECTED) + return(-ENODEV); + + bufs = kmalloc(len, GFP_KERNEL); em28xx_regdbg("req=%02x reg=%02x:", req, reg); @@ -212,7 +223,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, reg, bufs, len, HZ); - mdelay(5); /* FIXME: magic number */ + msleep(5); /* FIXME: magic number */ kfree(bufs); return ret; } @@ -253,7 +264,7 @@ int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 * val) if ((ret = em28xx_read_reg(dev, AC97BUSY_REG)) < 0) return ret; else if (((u8) ret) & 0x01) { - em28xx_warn ("AC97 command still being exectuted: not handled properly!\n"); + em28xx_warn ("AC97 command still being executed: not handled properly!\n"); } return 0; } diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 0591a705b7a1..6ca8631bc36d 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -78,7 +78,7 @@ static int em2800_i2c_send_max4(struct em28xx *dev, unsigned char addr, ret = dev->em28xx_read_reg(dev, 0x05); if (ret == 0x80 + len - 1) return len; - mdelay(5); + msleep(5); } em28xx_warn("i2c write timed out\n"); return -EIO; @@ -138,7 +138,7 @@ static int em2800_i2c_check_for_device(struct em28xx *dev, unsigned char addr) return -ENODEV; else if (msg == 0x84) return 0; - mdelay(5); + msleep(5); } return -ENODEV; } @@ -278,9 +278,9 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap, msgs[i].buf, msgs[i].len, i == num - 1); - if (rc < 0) - goto err; } + if (rc < 0) + goto err; if (i2c_debug>=2) printk("\n"); } diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index eea304f75176..94a14a2bb6d6 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -6,6 +6,9 @@ Mauro Carvalho Chehab <mchehab@brturbo.com.br> Sascha Sommer <saschasommer@freenet.de> + Some parts based on SN9C10x PC Camera Controllers GPL driver made + by Luca Risolia <luca.risolia@studio.unibo.it> + 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 diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index c64718aec9cb..5a35d3b6550d 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -136,7 +136,7 @@ struct saa7134_board saa7134_boards[] = { }, [SAA7134_BOARD_FLYVIDEO2000] = { /* "TC Wan" <tcwan@cs.usm.my> */ - .name = "LifeView FlyVIDEO2000", + .name = "LifeView/Typhoon FlyVIDEO2000", .audio_clock = 0x00200000, .tuner_type = TUNER_LG_PAL_NEW_TAPC, .radio_type = UNSET, @@ -1884,44 +1884,38 @@ struct saa7134_board saa7134_boards[] = { .gpio = 0x000, }, }, - [SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS] = { - .name = "Typhoon DVB-T Duo Digital/Analog Cardbus", + [SAA7134_BOARD_FLYDVBT_DUO_CARDBUS] = { + .name = "LifeView/Typhoon FlyDVB-T Duo Cardbus", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_TDA8290, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, .mpeg = SAA7134_MPEG_DVB, - /* .gpiomask = 0xe000, */ + .gpiomask = 0x00200000, .inputs = {{ .name = name_tv, .vmux = 1, .amux = TV, - /* .gpio = 0x0000, */ + .gpio = 0x200000, /* GPIO21=High for TV input */ .tv = 1, },{ + .name = name_svideo, /* S-Video signal on S-Video input */ + .vmux = 8, + .amux = LINE2, + },{ .name = name_comp1, /* Composite signal on S-Video input */ .vmux = 0, .amux = LINE2, - /* .gpio = 0x4000, */ },{ .name = name_comp2, /* Composite input */ .vmux = 3, .amux = LINE2, - /* .gpio = 0x4000, */ - },{ - .name = name_svideo, /* S-Video signal on S-Video input */ - .vmux = 8, - .amux = LINE2, - /* .gpio = 0x4000, */ }}, .radio = { .name = name_radio, - .amux = LINE2, - }, - .mute = { - .name = name_mute, - .amux = LINE1, + .amux = TV, + .gpio = 0x000000, /* GPIO21=Low for FM radio antenna */ }, }, [SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII] = { @@ -2701,6 +2695,12 @@ struct pci_device_id saa7134_pci_tbl[] = { .driver_data = SAA7134_BOARD_FLYVIDEO2000, },{ .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = 0x4e42, /* Typhoon */ + .subdevice = 0x0138, /* LifeView FlyTV Prime30 OEM */ + .driver_data = SAA7134_BOARD_FLYVIDEO2000, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x5168, .subdevice = 0x0212, /* minipci, LR212 */ @@ -2935,7 +2935,7 @@ struct pci_device_id saa7134_pci_tbl[] = { .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x5168, .subdevice = 0x0502, /* Cardbus version */ - .driver_data = SAA7134_BOARD_FLYDVBTDUO, + .driver_data = SAA7134_BOARD_FLYDVBT_DUO_CARDBUS, },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, @@ -2980,12 +2980,12 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0x1370, /* cardbus version */ .driver_data = SAA7134_BOARD_ADS_INSTANT_TV, - },{ /* Typhoon DVB-T Duo Digital/Analog Cardbus */ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x4e42, - .subdevice = 0x0502, - .driver_data = SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS, + .subvendor = 0x4e42, /* Typhoon */ + .subdevice = 0x0502, /* LifeView LR502 OEM */ + .driver_data = SAA7134_BOARD_FLYDVBT_DUO_CARDBUS, },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, @@ -3206,8 +3206,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00040000, 0x00040000); saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000004); break; - case SAA7134_BOARD_FLYDVBTDUO: - case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS: + case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS: /* turn the fan on */ saa_writeb(SAA7134_GPIO_GPMODE3, 0x08); saa_writeb(SAA7134_GPIO_GPSTATUS3, 0x06); diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 399f9952596c..1a536e865277 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -861,7 +861,7 @@ static int dvb_init(struct saa7134_dev *dev) dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config, &dev->i2c_adap); break; - case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS: + case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS: dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config, &dev->i2c_adap); break; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index e70eae8d29bb..3261d8bebdd1 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -185,7 +185,7 @@ struct saa7134_format { #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57 #define SAA7134_BOARD_ADS_INSTANT_TV 58 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59 -#define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60 +#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60 #define SAA7134_BOARD_PHILIPS_TOUGH 61 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62 #define SAA7134_BOARD_KWORLD_XPERT 63 diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c index 54fc33011ffb..9d769264a329 100644 --- a/drivers/media/video/stradis.c +++ b/drivers/media/video/stradis.c @@ -2012,7 +2012,6 @@ static int __devinit init_saa7146(struct pci_dev *pdev) { struct saa7146 *saa = pci_get_drvdata(pdev); - memset(saa, 0, sizeof(*saa)); saa->user = 0; /* reset the saa7146 */ saawrite(0xffff0000, SAA7146_MC1); @@ -2062,16 +2061,16 @@ static int __devinit init_saa7146(struct pci_dev *pdev) } if (saa->audbuf == NULL && (saa->audbuf = vmalloc(65536)) == NULL) { dev_err(&pdev->dev, "%d: malloc failed\n", saa->nr); - goto errvid; + goto errfree; } if (saa->osdbuf == NULL && (saa->osdbuf = vmalloc(131072)) == NULL) { dev_err(&pdev->dev, "%d: malloc failed\n", saa->nr); - goto erraud; + goto errfree; } /* allocate 81920 byte buffer for clipping */ if ((saa->dmavid2 = kzalloc(VIDEO_CLIPMAP_SIZE, GFP_KERNEL)) == NULL) { dev_err(&pdev->dev, "%d: clip kmalloc failed\n", saa->nr); - goto errosd; + goto errfree; } /* setup clipping registers */ saawrite(virt_to_bus(saa->dmavid2), SAA7146_BASE_EVEN2); @@ -2085,15 +2084,11 @@ static int __devinit init_saa7146(struct pci_dev *pdev) I2CBusScan(saa); return 0; -errosd: +errfree: vfree(saa->osdbuf); - saa->osdbuf = NULL; -erraud: vfree(saa->audbuf); - saa->audbuf = NULL; -errvid: vfree(saa->vidbuf); - saa->vidbuf = NULL; + saa->audbuf = saa->osdbuf = saa->vidbuf = NULL; err: return -ENOMEM; } diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index 5815649bdc78..0d54f6c1982b 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -231,7 +231,7 @@ static struct tvnorm tvnorms[] = { cAudioIF_6_5 | cVideoIF_38_90 ), },{ - .std = V4L2_STD_NTSC_M, + .std = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR, .name = "NTSC-M", .b = ( cNegativeFmTV | cQSS ), @@ -619,6 +619,11 @@ static int tda9887_fixup_std(struct tda9887 *t) tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); t->std = V4L2_STD_NTSC_M_JP; break; + case 'k': + case 'K': + tda9887_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); + t->std = V4L2_STD_NTSC_M_KR; + break; case '-': /* default parameter, do nothing */ break; @@ -876,7 +881,7 @@ static int tda9887_resume(struct device * dev) /* ----------------------------------------------------------------------- */ static struct i2c_driver driver = { - .id = -1, /* FIXME */ + .id = I2C_DRIVERID_TDA9887, .attach_adapter = tda9887_probe, .detach_client = tda9887_detach, .command = tda9887_command, diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 2995b22acb43..e7ee619d62c5 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -216,6 +216,7 @@ static void set_type(struct i2c_client *c, unsigned int type, buffer[3] = 0xa4; i2c_master_send(c,buffer,4); default_tuner_init(c); + break; default: default_tuner_init(c); break; @@ -365,6 +366,11 @@ static int tuner_fixup_std(struct tuner *t) tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); t->std = V4L2_STD_NTSC_M_JP; break; + case 'k': + case 'K': + tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); + t->std = V4L2_STD_NTSC_M_KR; + break; case '-': /* default parameter, do nothing */ break; @@ -448,7 +454,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) printk("%02x ",buffer[i]); printk("\n"); } - /* TEA5767 autodetection code - only for addr = 0xc0 */ + /* autodetection code based on the i2c addr */ if (!no_autodetect) { switch (addr) { case 0x42: diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 6d03b9b05c6e..c8e5ad0e8185 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -390,6 +390,14 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode) chip_write(chip, TDA9840_SW, t); } +static int tda9840_checkit(struct CHIPSTATE *chip) +{ + int rc; + rc = chip_read(chip); + /* lower 5 bits should be 0 */ + return ((rc & 0x1f) == 0) ? 1 : 0; +} + /* ---------------------------------------------------------------------- */ /* audio chip descriptions - defines+functions for tda985x */ @@ -1264,6 +1272,7 @@ static struct CHIPDESC chiplist[] = { .addr_hi = I2C_TDA9840 >> 1, .registers = 5, + .checkit = tda9840_checkit, .getmode = tda9840_getmode, .setmode = tda9840_setmode, .checkmode = generic_checkmode, diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index fad9ea0ae4f2..1864423b3046 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -746,24 +746,27 @@ static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std) static inline void tvp5150_reset(struct i2c_client *c) { - u8 type, ver_656, msb_id, lsb_id, msb_rom, lsb_rom; + u8 msb_id, lsb_id, msb_rom, lsb_rom; struct tvp5150 *decoder = i2c_get_clientdata(c); - type=tvp5150_read(c,TVP5150_AUTOSW_MSK); msb_id=tvp5150_read(c,TVP5150_MSB_DEV_ID); lsb_id=tvp5150_read(c,TVP5150_LSB_DEV_ID); msb_rom=tvp5150_read(c,TVP5150_ROM_MAJOR_VER); lsb_rom=tvp5150_read(c,TVP5150_ROM_MINOR_VER); - if (type==0xdc) { - ver_656=tvp5150_read(c,TVP5150_REV_SELECT); - tvp5150_info("tvp%02x%02xam1 detected 656 version is %d.\n",msb_id, lsb_id,ver_656); - } else if (type==0xfc) { - tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id); + if ((msb_rom==4)&&(lsb_rom==0)) { /* Is TVP5150AM1 */ + tvp5150_info("tvp%02x%02xam1 detected.\n",msb_id, lsb_id); + + /* ITU-T BT.656.4 timing */ + tvp5150_write(c,TVP5150_REV_SELECT,0); } else { - tvp5150_info("unknown tvp%02x%02x chip detected(%d).\n",msb_id,lsb_id,type); + if ((msb_rom==3)||(lsb_rom==0x21)) { /* Is TVP5150A */ + tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id); + } else { + tvp5150_info("*** unknown tvp%02x%02x chip detected.\n",msb_id,lsb_id); + tvp5150_info("*** Rom ver is %d.%d\n",msb_rom,lsb_rom); + } } - tvp5150_info("Rom ver is %d.%d\n",msb_rom,lsb_rom); /* Initializes TVP5150 to its default values */ tvp5150_write_inittab(c, tvp5150_init_default); @@ -893,6 +896,17 @@ static int tvp5150_command(struct i2c_client *c, } case DECODER_GET_STATUS: { + int *iarg = arg; + int status; + int res=0; + status = tvp5150_read(c, 0x88); + if(status&0x08){ + res |= DECODER_STATUS_COLOR; + } + if(status&0x04 && status&0x02){ + res |= DECODER_STATUS_GOOD; + } + *iarg=res; break; } diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index c483a863b116..5d397b7a5497 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 effa0d7a73ac..205bb7083335 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/8139too.c b/drivers/net/8139too.c index adfba44dac5a..2beac55b57d6 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -586,6 +586,7 @@ struct rtl8139_private { dma_addr_t tx_bufs_dma; signed char phys[4]; /* MII device addresses. */ char twistie, twist_row, twist_col; /* Twister tune state. */ + unsigned int watchdog_fired : 1; unsigned int default_port : 4; /* Last dev->if_port value. */ unsigned int have_thread : 1; spinlock_t lock; @@ -638,6 +639,7 @@ static void rtl8139_set_rx_mode (struct net_device *dev); static void __set_rx_mode (struct net_device *dev); static void rtl8139_hw_start (struct net_device *dev); static void rtl8139_thread (void *_data); +static void rtl8139_tx_timeout_task(void *_data); static struct ethtool_ops rtl8139_ethtool_ops; /* write MMIO register, with flush */ @@ -1598,13 +1600,14 @@ static void rtl8139_thread (void *_data) { struct net_device *dev = _data; struct rtl8139_private *tp = netdev_priv(dev); - unsigned long thr_delay; + unsigned long thr_delay = next_tick; - if (rtnl_shlock_nowait() == 0) { + if (tp->watchdog_fired) { + tp->watchdog_fired = 0; + rtl8139_tx_timeout_task(_data); + } else if (rtnl_shlock_nowait() == 0) { rtl8139_thread_iter (dev, tp, tp->mmio_addr); rtnl_unlock (); - - thr_delay = next_tick; } else { /* unlikely race. mitigate with fast poll. */ thr_delay = HZ / 2; @@ -1631,7 +1634,8 @@ static void rtl8139_stop_thread(struct rtl8139_private *tp) if (tp->have_thread) { cancel_rearming_delayed_work(&tp->thread); tp->have_thread = 0; - } + } else + flush_scheduled_work(); } static inline void rtl8139_tx_clear (struct rtl8139_private *tp) @@ -1642,14 +1646,13 @@ static inline void rtl8139_tx_clear (struct rtl8139_private *tp) /* XXX account for unsent Tx packets in tp->stats.tx_dropped */ } - -static void rtl8139_tx_timeout (struct net_device *dev) +static void rtl8139_tx_timeout_task (void *_data) { + struct net_device *dev = _data; struct rtl8139_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; int i; u8 tmp8; - unsigned long flags; printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x " "media %2.2x.\n", dev->name, RTL_R8 (ChipCmd), @@ -1670,23 +1673,34 @@ static void rtl8139_tx_timeout (struct net_device *dev) if (tmp8 & CmdTxEnb) RTL_W8 (ChipCmd, CmdRxEnb); - spin_lock(&tp->rx_lock); + spin_lock_bh(&tp->rx_lock); /* Disable interrupts by clearing the interrupt mask. */ RTL_W16 (IntrMask, 0x0000); /* Stop a shared interrupt from scavenging while we are. */ - spin_lock_irqsave (&tp->lock, flags); + spin_lock_irq(&tp->lock); rtl8139_tx_clear (tp); - spin_unlock_irqrestore (&tp->lock, flags); + spin_unlock_irq(&tp->lock); /* ...and finally, reset everything */ if (netif_running(dev)) { rtl8139_hw_start (dev); netif_wake_queue (dev); } - spin_unlock(&tp->rx_lock); + spin_unlock_bh(&tp->rx_lock); } +static void rtl8139_tx_timeout (struct net_device *dev) +{ + struct rtl8139_private *tp = netdev_priv(dev); + + if (!tp->have_thread) { + INIT_WORK(&tp->thread, rtl8139_tx_timeout_task, dev); + schedule_delayed_work(&tp->thread, next_tick); + } else + tp->watchdog_fired = 1; + +} static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev) { diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 6a6a08441804..47c72a63dfe1 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -4,9 +4,9 @@ # menu "Network device support" + depends on NET config NETDEVICES - depends on NET default y if UML bool "Network device support" ---help--- @@ -24,9 +24,6 @@ config NETDEVICES If unsure, say Y. -# All the following symbols are dependent on NETDEVICES - do not repeat -# that for each of the symbols. -if NETDEVICES config IFB tristate "Intermediate Functional Block support" @@ -2718,8 +2715,6 @@ config NETCONSOLE If you want to log kernel messages over the network, enable this. See <file:Documentation/networking/netconsole.txt> for details. -endif #NETDEVICES - config NETPOLL def_bool NETCONSOLE diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 4ff006c37626..e0f51afec778 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1145,7 +1145,8 @@ int bond_sethwaddr(struct net_device *bond_dev, struct net_device *slave_dev) } #define BOND_INTERSECT_FEATURES \ - (NETIF_F_SG|NETIF_F_IP_CSUM|NETIF_F_NO_CSUM|NETIF_F_HW_CSUM) + (NETIF_F_SG|NETIF_F_IP_CSUM|NETIF_F_NO_CSUM|NETIF_F_HW_CSUM|\ + NETIF_F_TSO|NETIF_F_UFO) /* * Compute the common dev->feature set available to all slaves. Some @@ -1168,6 +1169,16 @@ static int bond_compute_features(struct bonding *bond) NETIF_F_HW_CSUM))) features &= ~NETIF_F_SG; + /* + * features will include NETIF_F_TSO (NETIF_F_UFO) iff all + * slave devices support NETIF_F_TSO (NETIF_F_UFO), which + * implies that all slaves also support scatter-gather + * (NETIF_F_SG), which implies that features also includes + * NETIF_F_SG. So no need to check whether we have an + * illegal combination of NETIF_F_{TSO,UFO} and + * !NETIF_F_SG + */ + features |= (bond_dev->features & ~BOND_INTERSECT_FEATURES); bond_dev->features = features; @@ -4080,6 +4091,8 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev, static struct ethtool_ops bond_ethtool_ops = { .get_tx_csum = ethtool_op_get_tx_csum, + .get_tso = ethtool_op_get_tso, + .get_ufo = ethtool_op_get_ufo, .get_sg = ethtool_op_get_sg, .get_drvinfo = bond_ethtool_get_drvinfo, }; diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 32d13da43a0b..041bcc583557 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -260,7 +260,7 @@ static ssize_t bonding_store_slaves(struct class_device *cd, const char *buffer, char *ifname; int i, res, found, ret = count; struct slave *slave; - struct net_device *dev = 0; + struct net_device *dev = NULL; struct bonding *bond = to_bond(cd); /* Quick sanity check -- is the bond interface up? */ @@ -995,7 +995,7 @@ static ssize_t bonding_store_primary(struct class_device *cd, const char *buf, s printk(KERN_INFO DRV_NAME ": %s: Setting primary slave to None.\n", bond->dev->name); - bond->primary_slave = 0; + bond->primary_slave = NULL; bond_select_active_slave(bond); } else { printk(KERN_INFO DRV_NAME @@ -1123,7 +1123,7 @@ static ssize_t bonding_store_active_slave(struct class_device *cd, const char *b printk(KERN_INFO DRV_NAME ": %s: Setting active slave to None.\n", bond->dev->name); - bond->primary_slave = 0; + bond->primary_slave = NULL; bond_select_active_slave(bond); } else { printk(KERN_INFO DRV_NAME diff --git a/drivers/net/e100.c b/drivers/net/e100.c index bf1fd2b98bf8..24253c807e55 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2752,8 +2752,6 @@ static int e100_resume(struct pci_dev *pdev) retval = pci_enable_wake(pdev, 0, 0); if (retval) DPRINTK(PROBE,ERR, "Error clearing wake events\n"); - if(e100_hw_init(nic)) - DPRINTK(HW, ERR, "e100_hw_init failed\n"); netif_device_attach(netdev); if(netif_running(netdev)) diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 0c18dbd67d3b..0e8e3fcde9ff 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -199,8 +199,7 @@ static int gfar_probe(struct platform_device *pdev) /* get a pointer to the register memory */ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = (struct gfar *) - ioremap(r->start, sizeof (struct gfar)); + priv->regs = ioremap(r->start, sizeof (struct gfar)); if (NULL == priv->regs) { err = -ENOMEM; @@ -369,7 +368,7 @@ static int gfar_probe(struct platform_device *pdev) return 0; register_fail: - iounmap((void *) priv->regs); + iounmap(priv->regs); regs_fail: free_netdev(dev); return err; @@ -382,7 +381,7 @@ static int gfar_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - iounmap((void *) priv->regs); + iounmap(priv->regs); free_netdev(dev); return 0; @@ -454,8 +453,7 @@ static void init_registers(struct net_device *dev) /* Zero out the rmon mib registers if it has them */ if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) { - memset((void *) &(priv->regs->rmon), 0, - sizeof (struct rmon_mib)); + memset_io(&(priv->regs->rmon), 0, sizeof (struct rmon_mib)); /* Mask off the CAM interrupts */ gfar_write(&priv->regs->rmon.cam1, 0xffffffff); @@ -477,7 +475,7 @@ static void init_registers(struct net_device *dev) void gfar_halt(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; /* Mask all interrupts */ @@ -507,7 +505,7 @@ void gfar_halt(struct net_device *dev) void stop_gfar(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; unsigned long flags; phy_stop(priv->phydev); @@ -590,7 +588,7 @@ static void free_skb_resources(struct gfar_private *priv) void gfar_start(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; /* Enable Rx and Tx in MACCFG1 */ @@ -624,7 +622,7 @@ int startup_gfar(struct net_device *dev) unsigned long vaddr; int i; struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; int err = 0; u32 rctrl = 0; u32 attrs = 0; @@ -1622,7 +1620,7 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs) static void adjust_link(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; unsigned long flags; struct phy_device *phydev = priv->phydev; int new_state = 0; @@ -1703,7 +1701,7 @@ static void gfar_set_multi(struct net_device *dev) { struct dev_mc_list *mc_ptr; struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; if(dev->flags & IFF_PROMISC) { @@ -1842,7 +1840,7 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr) int idx; char tmpbuf[MAC_ADDR_LEN]; u32 tempval; - u32 *macptr = &priv->regs->macstnaddr1; + u32 __iomem *macptr = &priv->regs->macstnaddr1; macptr += num*2; diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index cb9d66ac3ab9..d37d5401be6e 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -682,8 +682,8 @@ struct gfar_private { struct rxbd8 *cur_rx; /* Next free rx ring entry */ struct txbd8 *cur_tx; /* Next free ring entry */ struct txbd8 *dirty_tx; /* The Ring entry to be freed. */ - struct gfar *regs; /* Pointer to the GFAR memory mapped Registers */ - u32 *hash_regs[16]; + struct gfar __iomem *regs; /* Pointer to the GFAR memory mapped Registers */ + u32 __iomem *hash_regs[16]; int hash_width; struct net_device_stats stats; /* linux network statistics */ struct gfar_extra_stats extra_stats; @@ -718,14 +718,14 @@ struct gfar_private { uint32_t msg_enable; }; -static inline u32 gfar_read(volatile unsigned *addr) +static inline u32 gfar_read(volatile unsigned __iomem *addr) { u32 val; val = in_be32(addr); return val; } -static inline void gfar_write(volatile unsigned *addr, u32 val) +static inline void gfar_write(volatile unsigned __iomem *addr, u32 val) { out_be32(addr, val); } diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 765e810620fe..5de7b2e259dc 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -144,11 +144,11 @@ static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 *extra = (u64 *) & priv->extra_stats; if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) { - u32 *rmon = (u32 *) & priv->regs->rmon; + u32 __iomem *rmon = (u32 __iomem *) & priv->regs->rmon; struct gfar_stats *stats = (struct gfar_stats *) buf; for (i = 0; i < GFAR_RMON_LEN; i++) - stats->rmon[i] = (u64) (rmon[i]); + stats->rmon[i] = (u64) gfar_read(&rmon[i]); for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++) stats->extra[i] = extra[i]; @@ -221,11 +221,11 @@ static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, voi { int i; struct gfar_private *priv = netdev_priv(dev); - u32 *theregs = (u32 *) priv->regs; + u32 __iomem *theregs = (u32 __iomem *) priv->regs; u32 *buf = (u32 *) regbuf; for (i = 0; i < sizeof (struct gfar) / sizeof (u32); i++) - buf[i] = theregs[i]; + buf[i] = gfar_read(&theregs[i]); } /* Convert microseconds to ethernet clock ticks, which changes diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c index 74e52fcbf806..c6b725529af5 100644 --- a/drivers/net/gianfar_mii.c +++ b/drivers/net/gianfar_mii.c @@ -50,7 +50,7 @@ * All PHY configuration is done through the TSEC1 MIIM regs */ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; /* Set the PHY address and the register address we want to write */ gfar_write(®s->miimadd, (mii_id << 8) | regnum); @@ -70,7 +70,7 @@ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) * configuration has to be done through the TSEC1 MIIM regs */ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; u16 value; /* Set the PHY address and the register address we want to read */ @@ -94,7 +94,7 @@ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum) /* Reset the MIIM registers, and wait for the bus to free */ int gfar_mdio_reset(struct mii_bus *bus) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; unsigned int timeout = PHY_INIT_TIMEOUT; spin_lock_bh(&bus->mdio_lock); @@ -126,7 +126,7 @@ int gfar_mdio_probe(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct gianfar_mdio_data *pdata; - struct gfar_mii *regs; + struct gfar_mii __iomem *regs; struct mii_bus *new_bus; struct resource *r; int err = 0; @@ -155,15 +155,14 @@ int gfar_mdio_probe(struct device *dev) r = platform_get_resource(pdev, IORESOURCE_MEM, 0); /* Set the PHY base address */ - regs = (struct gfar_mii *) ioremap(r->start, - sizeof (struct gfar_mii)); + regs = ioremap(r->start, sizeof (struct gfar_mii)); if (NULL == regs) { err = -ENOMEM; goto reg_map_fail; } - new_bus->priv = regs; + new_bus->priv = (void __force *)regs; new_bus->irq = pdata->irq; @@ -181,7 +180,7 @@ int gfar_mdio_probe(struct device *dev) return 0; bus_register_fail: - iounmap((void *) regs); + iounmap(regs); reg_map_fail: kfree(new_bus); @@ -197,7 +196,7 @@ int gfar_mdio_remove(struct device *dev) dev_set_drvdata(dev, NULL); - iounmap((void *) (&bus->priv)); + iounmap((void __iomem *)bus->priv); bus->priv = NULL; kfree(bus); diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index 3b1bef1ee215..77411a00d1ee 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/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 7ef4b0434a3f..c0998ef938e0 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/r8169.c b/drivers/net/r8169.c index 2e1bed153c39..6e1018448eea 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -484,13 +484,12 @@ static void mdio_write(void __iomem *ioaddr, int RegAddr, int value) int i; RTL_W32(PHYAR, 0x80000000 | (RegAddr & 0xFF) << 16 | value); - udelay(1000); - for (i = 2000; i > 0; i--) { + for (i = 20; i > 0; i--) { /* Check if the RTL8169 has completed writing to the specified MII register */ if (!(RTL_R32(PHYAR) & 0x80000000)) break; - udelay(100); + udelay(25); } } @@ -499,15 +498,14 @@ static int mdio_read(void __iomem *ioaddr, int RegAddr) int i, value = -1; RTL_W32(PHYAR, 0x0 | (RegAddr & 0xFF) << 16); - udelay(1000); - for (i = 2000; i > 0; i--) { + for (i = 20; i > 0; i--) { /* Check if the RTL8169 has completed retrieving data from the specified MII register */ if (RTL_R32(PHYAR) & 0x80000000) { value = (int) (RTL_R32(PHYAR) & 0xFFFF); break; } - udelay(100); + udelay(25); } return value; } @@ -677,6 +675,9 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, if (duplex == DUPLEX_HALF) auto_nego &= ~(PHY_Cap_10_Full | PHY_Cap_100_Full); + + if (duplex == DUPLEX_FULL) + auto_nego &= ~(PHY_Cap_10_Half | PHY_Cap_100_Half); } tp->phy_auto_nego_reg = auto_nego; diff --git a/drivers/net/sis900.h b/drivers/net/sis900.h index 4233ea55670f..50323941e3c0 100644 --- a/drivers/net/sis900.h +++ b/drivers/net/sis900.h @@ -33,7 +33,6 @@ enum sis900_registers { rxcfg=0x34, //Receive Configuration Register flctrl=0x38, //Flow Control Register rxlen=0x3c, //Receive Packet Length Register - cfgpmcsr=0x44, //Configuration Power Management Control/Status Register rfcr=0x48, //Receive Filter Control Register rfdr=0x4C, //Receive Filter Data Register pmctrl=0xB0, //Power Management Control Register diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index f8b973a04b65..cae2edf23004 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -23,12 +23,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* - * TOTEST - * - speed setting - * - suspend/resume - */ - #include <linux/config.h> #include <linux/crc32.h> #include <linux/kernel.h> @@ -57,7 +51,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "0.13" +#define DRV_VERSION "0.15" #define PFX DRV_NAME " " /* @@ -102,6 +96,10 @@ static int copybreak __read_mostly = 256; module_param(copybreak, int, 0); MODULE_PARM_DESC(copybreak, "Receive copy threshold"); +static int disable_msi = 0; +module_param(disable_msi, int, 0); +MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); + static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, @@ -198,7 +196,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_PMC, &power_control); - vaux = (sky2_read8(hw, B0_CTST) & Y2_VAUX_AVAIL) && + vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) && (power_control & PCI_PM_CAP_PME_D3cold); pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_CTRL, &power_control); @@ -1834,6 +1832,8 @@ static int sky2_poll(struct net_device *dev0, int *budget) u16 hwidx; u16 tx_done[2] = { TX_NO_STATUS, TX_NO_STATUS }; + sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); + hwidx = sky2_read16(hw, STAT_PUT_IDX); BUG_ON(hwidx >= STATUS_RING_SIZE); rmb(); @@ -1913,12 +1913,10 @@ static int sky2_poll(struct net_device *dev0, int *budget) } exit_loop: - sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); - sky2_tx_check(hw, 0, tx_done[0]); sky2_tx_check(hw, 1, tx_done[1]); - if (sky2_read16(hw, STAT_PUT_IDX) == hw->st_idx) { + if (likely(work_done < to_do)) { /* need to restart TX timer */ if (is_ec_a1(hw)) { sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); @@ -2141,14 +2139,12 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk) static int sky2_reset(struct sky2_hw *hw) { - u32 ctst; u16 status; u8 t8, pmd_type; - int i; - - ctst = sky2_read32(hw, B0_CTST); + int i, err; sky2_write8(hw, B0_CTST, CS_RST_CLR); + hw->chip_id = sky2_read8(hw, B2_CHIP_ID); if (hw->chip_id < CHIP_ID_YUKON_XL || hw->chip_id > CHIP_ID_YUKON_FE) { printk(KERN_ERR PFX "%s: unsupported chip type 0x%x\n", @@ -2156,12 +2152,6 @@ static int sky2_reset(struct sky2_hw *hw) return -EOPNOTSUPP; } - /* ring for status responses */ - hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, - &hw->st_dma); - if (!hw->st_le) - return -ENOMEM; - /* disable ASF */ if (hw->chip_id <= CHIP_ID_YUKON_EC) { sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); @@ -2173,19 +2163,24 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, B0_CTST, CS_RST_CLR); /* clear PCI errors, if any */ - pci_read_config_word(hw->pdev, PCI_STATUS, &status); + err = pci_read_config_word(hw->pdev, PCI_STATUS, &status); + if (err) + goto pci_err; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); - pci_write_config_word(hw->pdev, PCI_STATUS, - status | PCI_STATUS_ERROR_BITS); + err = pci_write_config_word(hw->pdev, PCI_STATUS, + status | PCI_STATUS_ERROR_BITS); + if (err) + goto pci_err; sky2_write8(hw, B0_CTST, CS_MRST_CLR); /* clear any PEX errors */ - if (is_pciex(hw)) { - u16 lstat; - pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, - 0xffffffffUL); - pci_read_config_word(hw->pdev, PEX_LNK_STAT, &lstat); + if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) { + err = pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, + 0xffffffffUL); + if (err) + goto pci_err; } pmd_type = sky2_read8(hw, B2_PMD_TYP); @@ -2297,6 +2292,14 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); return 0; + +pci_err: + /* This is to catch a BIOS bug workaround where + * mmconfig table doesn't have other buses. + */ + printk(KERN_ERR PFX "%s: can't access PCI config space\n", + pci_name(hw->pdev)); + return err; } static u32 sky2_supported_modes(const struct sky2_hw *hw) @@ -2551,19 +2554,24 @@ static struct net_device_stats *sky2_get_stats(struct net_device *dev) static int sky2_set_mac_address(struct net_device *dev, void *p) { struct sky2_port *sky2 = netdev_priv(dev); - struct sockaddr *addr = p; + struct sky2_hw *hw = sky2->hw; + unsigned port = sky2->port; + const struct sockaddr *addr = p; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - memcpy_toio(sky2->hw->regs + B2_MAC_1 + sky2->port * 8, + memcpy_toio(hw->regs + B2_MAC_1 + port * 8, dev->dev_addr, ETH_ALEN); - memcpy_toio(sky2->hw->regs + B2_MAC_2 + sky2->port * 8, + memcpy_toio(hw->regs + B2_MAC_2 + port * 8, dev->dev_addr, ETH_ALEN); - if (netif_running(dev)) - sky2_phy_reinit(sky2); + /* virtual address for data */ + gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + + /* physical address: used for pause frames */ + gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); return 0; } @@ -2843,7 +2851,7 @@ static int sky2_set_coalesce(struct net_device *dev, if (ecmd->rx_coalesce_usecs_irq == 0) sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_STOP); else { - sky2_write32(hw, STAT_TX_TIMER_INI, + sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, ecmd->rx_coalesce_usecs_irq)); sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); } @@ -3055,6 +3063,61 @@ static void __devinit sky2_show_addr(struct net_device *dev) dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); } +/* Handle software interrupt used during MSI test */ +static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id, + struct pt_regs *regs) +{ + struct sky2_hw *hw = dev_id; + u32 status = sky2_read32(hw, B0_Y2_SP_ISRC2); + + if (status == 0) + return IRQ_NONE; + + if (status & Y2_IS_IRQ_SW) { + sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ); + hw->msi = 1; + } + sky2_write32(hw, B0_Y2_SP_ICR, 2); + + sky2_read32(hw, B0_IMSK); + return IRQ_HANDLED; +} + +/* Test interrupt path by forcing a a software IRQ */ +static int __devinit sky2_test_msi(struct sky2_hw *hw) +{ + struct pci_dev *pdev = hw->pdev; + int i, err; + + sky2_write32(hw, B0_IMSK, Y2_IS_IRQ_SW); + + err = request_irq(pdev->irq, sky2_test_intr, SA_SHIRQ, DRV_NAME, hw); + if (err) { + printk(KERN_ERR PFX "%s: cannot assign irq %d\n", + pci_name(pdev), pdev->irq); + return err; + } + + sky2_write8(hw, B0_CTST, CS_ST_SW_IRQ); + wmb(); + + for (i = 0; i < 10; i++) { + barrier(); + if (hw->msi) + goto found; + mdelay(1); + } + + err = -EOPNOTSUPP; + sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ); + found: + sky2_write32(hw, B0_IMSK, 0); + + free_irq(pdev->irq, hw); + + return err; +} + static int __devinit sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3135,6 +3198,12 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } hw->pm_cap = pm_cap; + /* ring for status responses */ + hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, + &hw->st_dma); + if (!hw->st_le) + goto err_out_iounmap; + err = sky2_reset(hw); if (err) goto err_out_iounmap; @@ -3169,7 +3238,22 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } } - err = request_irq(pdev->irq, sky2_intr, SA_SHIRQ, DRV_NAME, hw); + if (!disable_msi && pci_enable_msi(pdev) == 0) { + err = sky2_test_msi(hw); + if (err == -EOPNOTSUPP) { + /* MSI test failed, go back to INTx mode */ + printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " + "switching to INTx mode. Please report this failure to " + "the PCI maintainer and include system chipset information.\n", + pci_name(pdev)); + pci_disable_msi(pdev); + } + else if (err) + goto err_out_unregister; + } + + err = request_irq(pdev->irq, sky2_intr, SA_SHIRQ | SA_SAMPLE_RANDOM, + DRV_NAME, hw); if (err) { printk(KERN_ERR PFX "%s: cannot assign irq %d\n", pci_name(pdev), pdev->irq); @@ -3184,6 +3268,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev, return 0; err_out_unregister: + if (hw->msi) + pci_disable_msi(pdev); if (dev1) { unregister_netdev(dev1); free_netdev(dev1); @@ -3226,6 +3312,8 @@ static void __devexit sky2_remove(struct pci_dev *pdev) sky2_read8(hw, B0_CTST); free_irq(pdev->irq, hw); + if (hw->msi) + pci_disable_msi(pdev); pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma); pci_release_regions(pdev); pci_disable_device(pdev); @@ -3263,25 +3351,33 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state) static int sky2_resume(struct pci_dev *pdev) { struct sky2_hw *hw = pci_get_drvdata(pdev); - int i; + int i, err; pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D0, 0); - sky2_set_power_state(hw, PCI_D0); + err = sky2_set_power_state(hw, PCI_D0); + if (err) + goto out; - sky2_reset(hw); + err = sky2_reset(hw); + if (err) + goto out; for (i = 0; i < 2; i++) { struct net_device *dev = hw->dev[i]; - if (dev) { - if (netif_running(dev)) { - netif_device_attach(dev); - if (sky2_up(dev)) - dev_close(dev); + if (dev && netif_running(dev)) { + netif_device_attach(dev); + err = sky2_up(dev); + if (err) { + printk(KERN_ERR PFX "%s: could not up: %d\n", + dev->name, err); + dev_close(dev); + break; } } } - return 0; +out: + return err; } #endif diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 95518921001c..fd12c289a238 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1841,6 +1841,7 @@ struct sky2_hw { struct net_device *dev[2]; int pm_cap; + int msi; u8 chip_id; u8 chip_rev; u8 copper; @@ -1867,14 +1868,6 @@ static inline u8 sky2_read8(const struct sky2_hw *hw, unsigned reg) return readb(hw->regs + reg); } -/* This should probably go away, bus based tweeks suck */ -static inline int is_pciex(const struct sky2_hw *hw) -{ - u32 status; - pci_read_config_dword(hw->pdev, PCI_DEV_STATUS, &status); - return (status & PCI_OS_PCI_X) == 0; -} - static inline void sky2_write32(const struct sky2_hw *hw, unsigned reg, u32 val) { writel(val, hw->regs + reg); diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 983981666800..238e9c72cb3a 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -214,7 +214,7 @@ static u32 uli526x_cr6_user_set; /* For module input parameter */ static int debug; static u32 cr6set; -static unsigned char mode = 8; +static int mode = 8; /* function declaration ------------------------------------- */ static int uli526x_open(struct net_device *); diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 2f61a47b4716..1ff5de076d21 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -1943,7 +1943,7 @@ static int dscc4_init_ring(struct net_device *dev) (++i%TX_RING_SIZE)*sizeof(*tx_fd)); } while (i < TX_RING_SIZE); - if (dscc4_init_dummy_skb(dpriv) < 0) + if (!dscc4_init_dummy_skb(dpriv)) goto err_free_dma_tx; memset(dpriv->rx_skbuff, 0, sizeof(struct sk_buff *)*RX_RING_SIZE); diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c index 8dea07b47999..eba8e5cfacc2 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/wanxl.c b/drivers/net/wan/wanxl.c index 9c1e10602f2b..9d3b51c3ef54 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/Kconfig b/drivers/net/wireless/Kconfig index 233a4f608084..ef85d76575a2 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -148,7 +148,7 @@ config IPW2100 In order to use this driver, you will need a firmware image for it. You can obtain the firmware from <http://ipw2100.sf.net/>. Once you have the firmware image, you - will need to place it in /etc/firmware. + will need to place it in /lib/firmware. You will also very likely need the Wireless Tools in order to configure your card: diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index c5cd61c7f927..e5bb9f5ae429 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 38d6d00fb0fc..014cc8d54a9f 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 311a4122bd70..93edaa8696cf 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/sata_mv.c b/drivers/scsi/sata_mv.c index cd54244058b5..6fddf17a3b70 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -510,6 +510,12 @@ static const struct mv_hw_ops mv6xxx_ops = { }; /* + * module options + */ +static int msi; /* Use PCI msi; either zero (off, default) or non-zero */ + + +/* * Functions */ @@ -2191,7 +2197,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } /* Enable interrupts */ - if (pci_enable_msi(pdev) == 0) { + if (msi && pci_enable_msi(pdev) == 0) { hpriv->hp_flags |= MV_HP_FLAG_MSI; } else { pci_intx(pdev, 1); @@ -2246,5 +2252,8 @@ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, mv_pci_tbl); MODULE_VERSION(DRV_VERSION); +module_param(msi, int, 0444); +MODULE_PARM_DESC(msi, "Enable use of PCI MSI (0=off, 1=on)"); + module_init(mv_init); module_exit(mv_exit); diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index b017f85e6d6a..17f74d3c10e7 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -231,6 +231,10 @@ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, sil_pci_tbl); MODULE_VERSION(DRV_VERSION); +static int slow_down = 0; +module_param(slow_down, int, 0444); +MODULE_PARM_DESC(slow_down, "Sledgehammer used to work around random problems, by limiting commands to 15 sectors (0=off, 1=on)"); + static unsigned char sil_get_device_cache_line(struct pci_dev *pdev) { @@ -354,8 +358,10 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev) } /* limit requests to 15 sectors */ - if ((ap->flags & SIL_FLAG_MOD15WRITE) && (quirks & SIL_QUIRK_MOD15WRITE)) { - printk(KERN_INFO "ata%u(%u): applying Seagate errata fix\n", + if (slow_down || + ((ap->flags & SIL_FLAG_MOD15WRITE) && + (quirks & SIL_QUIRK_MOD15WRITE))) { + printk(KERN_INFO "ata%u(%u): applying Seagate errata fix (mod15write workaround)\n", ap->id, dev->devno); ap->host->max_sectors = 15; ap->host->hostt->max_sectors = 15; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 59a1c9d9d3bd..723f7acbeb12 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 7d0700091f3d..2a547538d444 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 7aef7518b0d1..8c5c276c5577 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 8cbf0fc5a225..7f0f35a05dca 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 60f5a5dc17f1..9843ae3d420e 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 179c1f065e60..b1fc97d5f643 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 06ae8fbcc947..8d8d7a70d03e 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 bb9ec28ccc2b..94886c000d2a 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 429de2723a1c..321a3b3a5728 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 ceb5d7f37bbd..344022fe53ef 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 16af5626c243..b7bf4c698a47 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 a64ba26a94e8..ba5541de673b 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 858048efe1ed..4d53fb5ca87b 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 66f117d15065..419dd3cd7862 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 b48066a64a7d..242a04104393 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 07d0dd80aa3d..7c3ec24f7e50 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 0ef648fa4b2d..8cbbb954df2c 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 4e49168c3176..868eaf4a1a68 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 4e03a87f3fb4..9b7ed58cb53b 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 0a2dd6c5b95f..7410e093a6b9 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 ff7b60b4de37..2c00b8625852 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 d0490f67f597..04186eaae227 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 80737c131ce7..44f6bf79bbe1 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 8bcaebcc0ad7..85664228a0b6 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 bc67442c6b4c..308704566948 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 3c72484adea7..5cc4d4c2935c 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 9378895a8d56..df705fda4243 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 c70ae81b5d98..12357e1fa558 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 b77dbd63e596..7a75faeb0526 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 79a3c59615ab..ff9e5faa4dc9 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 a0e5af638e0e..4a51e56f85b6 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 9d5015e99372..bd39bbd88d41 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 68c690605aa7..9e32485ee7bb 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 f3927b6cda9d..f5361cd8ccce 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 25148de5fe67..eeeac924b500 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> |
