diff options
Diffstat (limited to 'drivers')
215 files changed, 4216 insertions, 3722 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 619dd964c51..5c69b86db62 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/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index be2dae52f6f..eb730a80952 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -94,7 +94,9 @@ static int set_max_cstate(struct dmi_system_id *id) return 0; } -static struct dmi_system_id __initdata processor_power_dmi_table[] = { +/* Actually this shouldn't be __cpuinitdata, would be better to fix the + callers to only run once -AK */ +static struct dmi_system_id __cpuinitdata processor_power_dmi_table[] = { { set_max_cstate, "IBM ThinkPad R40e", { DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW")}, (void *)1}, @@ -899,7 +901,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) case ACPI_STATE_C3: acpi_processor_power_verify_c3(pr, cx); #ifdef ARCH_APICTIMER_STOPS_ON_C3 - if (c->x86_vendor == X86_VENDOR_INTEL) { + if (cx->valid && c->x86_vendor == X86_VENDOR_INTEL) { on_each_cpu(switch_APIC_timer_to_ipi, &mask, 1, 1); } diff --git a/drivers/base/base.h b/drivers/base/base.h index e3b548d46cf..5735b38582d 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 29f6af554e7..c3141565d59 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 d1a05224627..105a0d61eb1 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 0a7aa07b9a2..317edbf0fec 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 c2475f3134e..8826a5b6673 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 50501764d05..8660779fb28 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 f3a0c562bcb..40d7242a07c 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 66ed8f2fece..6fc23ab127b 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/Kconfig b/drivers/block/Kconfig index 139cbba7618..8b133167740 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -433,12 +433,12 @@ config CDROM_PKTCDVD_BUFFERS This controls the maximum number of active concurrent packets. More concurrent packets can increase write performance, but also require more memory. Each concurrent packet will require approximately 64Kb - of non-swappable kernel memory, memory which will be allocated at - pktsetup time. + of non-swappable kernel memory, memory which will be allocated when + a disc is opened for writing. config CDROM_PKTCDVD_WCACHE - bool "Enable write caching" - depends on CDROM_PKTCDVD + bool "Enable write caching (EXPERIMENTAL)" + depends on CDROM_PKTCDVD && EXPERIMENTAL help If enabled, write caching will be set for the CD-R/W device. For now this option is dangerous unless the CD-RW media is known good, as we diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 12d7b9bdfa9..0d65394707d 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/block/pktcdvd.c b/drivers/block/pktcdvd.c index 93affeeef7b..93e44d0292a 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -43,8 +43,6 @@ * *************************************************************************/ -#define VERSION_CODE "v0.2.0a 2004-07-14 Jens Axboe (axboe@suse.de) and petero2@telia.com" - #include <linux/pktcdvd.h> #include <linux/config.h> #include <linux/module.h> @@ -131,7 +129,7 @@ static struct bio *pkt_bio_alloc(int nr_iovecs) /* * Allocate a packet_data struct */ -static struct packet_data *pkt_alloc_packet_data(void) +static struct packet_data *pkt_alloc_packet_data(int frames) { int i; struct packet_data *pkt; @@ -140,11 +138,12 @@ static struct packet_data *pkt_alloc_packet_data(void) if (!pkt) goto no_pkt; - pkt->w_bio = pkt_bio_alloc(PACKET_MAX_SIZE); + pkt->frames = frames; + pkt->w_bio = pkt_bio_alloc(frames); if (!pkt->w_bio) goto no_bio; - for (i = 0; i < PAGES_PER_PACKET; i++) { + for (i = 0; i < frames / FRAMES_PER_PAGE; i++) { pkt->pages[i] = alloc_page(GFP_KERNEL|__GFP_ZERO); if (!pkt->pages[i]) goto no_page; @@ -152,7 +151,7 @@ static struct packet_data *pkt_alloc_packet_data(void) spin_lock_init(&pkt->lock); - for (i = 0; i < PACKET_MAX_SIZE; i++) { + for (i = 0; i < frames; i++) { struct bio *bio = pkt_bio_alloc(1); if (!bio) goto no_rd_bio; @@ -162,14 +161,14 @@ static struct packet_data *pkt_alloc_packet_data(void) return pkt; no_rd_bio: - for (i = 0; i < PACKET_MAX_SIZE; i++) { + for (i = 0; i < frames; i++) { struct bio *bio = pkt->r_bios[i]; if (bio) bio_put(bio); } no_page: - for (i = 0; i < PAGES_PER_PACKET; i++) + for (i = 0; i < frames / FRAMES_PER_PAGE; i++) if (pkt->pages[i]) __free_page(pkt->pages[i]); bio_put(pkt->w_bio); @@ -186,12 +185,12 @@ static void pkt_free_packet_data(struct packet_data *pkt) { int i; - for (i = 0; i < PACKET_MAX_SIZE; i++) { + for (i = 0; i < pkt->frames; i++) { struct bio *bio = pkt->r_bios[i]; if (bio) bio_put(bio); } - for (i = 0; i < PAGES_PER_PACKET; i++) + for (i = 0; i < pkt->frames / FRAMES_PER_PAGE; i++) __free_page(pkt->pages[i]); bio_put(pkt->w_bio); kfree(pkt); @@ -206,17 +205,17 @@ static void pkt_shrink_pktlist(struct pktcdvd_device *pd) list_for_each_entry_safe(pkt, next, &pd->cdrw.pkt_free_list, list) { pkt_free_packet_data(pkt); } + INIT_LIST_HEAD(&pd->cdrw.pkt_free_list); } static int pkt_grow_pktlist(struct pktcdvd_device *pd, int nr_packets) { struct packet_data *pkt; - INIT_LIST_HEAD(&pd->cdrw.pkt_free_list); - INIT_LIST_HEAD(&pd->cdrw.pkt_active_list); - spin_lock_init(&pd->cdrw.active_list_lock); + BUG_ON(!list_empty(&pd->cdrw.pkt_free_list)); + while (nr_packets > 0) { - pkt = pkt_alloc_packet_data(); + pkt = pkt_alloc_packet_data(pd->settings.size >> 2); if (!pkt) { pkt_shrink_pktlist(pd); return 0; @@ -646,7 +645,7 @@ static void pkt_copy_bio_data(struct bio *src_bio, int seg, int offs, struct pag * b) The data can be used as cache to avoid read requests if we receive a * new write request for the same zone. */ -static void pkt_make_local_copy(struct packet_data *pkt, struct page **pages, int *offsets) +static void pkt_make_local_copy(struct packet_data *pkt, struct bio_vec *bvec) { int f, p, offs; @@ -654,15 +653,15 @@ static void pkt_make_local_copy(struct packet_data *pkt, struct page **pages, in p = 0; offs = 0; for (f = 0; f < pkt->frames; f++) { - if (pages[f] != pkt->pages[p]) { - void *vfrom = kmap_atomic(pages[f], KM_USER0) + offsets[f]; + if (bvec[f].bv_page != pkt->pages[p]) { + void *vfrom = kmap_atomic(bvec[f].bv_page, KM_USER0) + bvec[f].bv_offset; void *vto = page_address(pkt->pages[p]) + offs; memcpy(vto, vfrom, CD_FRAMESIZE); kunmap_atomic(vfrom, KM_USER0); - pages[f] = pkt->pages[p]; - offsets[f] = offs; + bvec[f].bv_page = pkt->pages[p]; + bvec[f].bv_offset = offs; } else { - BUG_ON(offsets[f] != offs); + BUG_ON(bvec[f].bv_offset != offs); } offs += CD_FRAMESIZE; if (offs >= PAGE_SIZE) { @@ -951,7 +950,7 @@ try_next_bio: pd->current_sector = zone + pd->settings.size; pkt->sector = zone; - pkt->frames = pd->settings.size >> 2; + BUG_ON(pkt->frames != pd->settings.size >> 2); pkt->write_size = 0; /* @@ -992,18 +991,17 @@ try_next_bio: static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) { struct bio *bio; - struct page *pages[PACKET_MAX_SIZE]; - int offsets[PACKET_MAX_SIZE]; int f; int frames_write; + struct bio_vec *bvec = pkt->w_bio->bi_io_vec; for (f = 0; f < pkt->frames; f++) { - pages[f] = pkt->pages[(f * CD_FRAMESIZE) / PAGE_SIZE]; - offsets[f] = (f * CD_FRAMESIZE) % PAGE_SIZE; + bvec[f].bv_page = pkt->pages[(f * CD_FRAMESIZE) / PAGE_SIZE]; + bvec[f].bv_offset = (f * CD_FRAMESIZE) % PAGE_SIZE; } /* - * Fill-in pages[] and offsets[] with data from orig_bios. + * Fill-in bvec with data from orig_bios. */ frames_write = 0; spin_lock(&pkt->lock); @@ -1025,11 +1023,11 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) } if (src_bvl->bv_len - src_offs >= CD_FRAMESIZE) { - pages[f] = src_bvl->bv_page; - offsets[f] = src_bvl->bv_offset + src_offs; + bvec[f].bv_page = src_bvl->bv_page; + bvec[f].bv_offset = src_bvl->bv_offset + src_offs; } else { pkt_copy_bio_data(bio, segment, src_offs, - pages[f], offsets[f]); + bvec[f].bv_page, bvec[f].bv_offset); } src_offs += CD_FRAMESIZE; frames_write++; @@ -1043,7 +1041,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) BUG_ON(frames_write != pkt->write_size); if (test_bit(PACKET_MERGE_SEGS, &pd->flags) || (pkt->write_size < pkt->frames)) { - pkt_make_local_copy(pkt, pages, offsets); + pkt_make_local_copy(pkt, bvec); pkt->cache_valid = 1; } else { pkt->cache_valid = 0; @@ -1056,17 +1054,9 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) pkt->w_bio->bi_bdev = pd->bdev; pkt->w_bio->bi_end_io = pkt_end_io_packet_write; pkt->w_bio->bi_private = pkt; - for (f = 0; f < pkt->frames; f++) { - if ((f + 1 < pkt->frames) && (pages[f + 1] == pages[f]) && - (offsets[f + 1] = offsets[f] + CD_FRAMESIZE)) { - if (!bio_add_page(pkt->w_bio, pages[f], CD_FRAMESIZE * 2, offsets[f])) - BUG(); - f++; - } else { - if (!bio_add_page(pkt->w_bio, pages[f], CD_FRAMESIZE, offsets[f])) - BUG(); - } - } + for (f = 0; f < pkt->frames; f++) + if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset)) + BUG(); VPRINTK("pktcdvd: vcnt=%d\n", pkt->w_bio->bi_vcnt); atomic_set(&pkt->io_wait, 1); @@ -1549,7 +1539,7 @@ static int pkt_good_disc(struct pktcdvd_device *pd, disc_information *di) case 0x12: /* DVD-RAM */ return 0; default: - printk("pktcdvd: Wrong disc profile (%x)\n", pd->mmc3_profile); + VPRINTK("pktcdvd: Wrong disc profile (%x)\n", pd->mmc3_profile); return 1; } @@ -1639,7 +1629,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) pd->settings.size = be32_to_cpu(ti.fixed_packet_size) << 2; if (pd->settings.size == 0) { printk("pktcdvd: detected zero packet size!\n"); - pd->settings.size = 128; + return -ENXIO; } if (pd->settings.size > PACKET_MAX_SECTORS) { printk("pktcdvd: packet size is too big\n"); @@ -1895,8 +1885,8 @@ static int pkt_open_write(struct pktcdvd_device *pd) unsigned int write_speed, media_write_speed, read_speed; if ((ret = pkt_probe_settings(pd))) { - DPRINTK("pktcdvd: %s failed probe\n", pd->name); - return -EIO; + VPRINTK("pktcdvd: %s failed probe\n", pd->name); + return -EROFS; } if ((ret = pkt_set_write_settings(pd))) { @@ -1987,8 +1977,14 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write) if ((ret = pkt_set_segment_merging(pd, q))) goto out_unclaim; - if (write) + if (write) { + if (!pkt_grow_pktlist(pd, CONFIG_CDROM_PKTCDVD_BUFFERS)) { + printk("pktcdvd: not enough memory for buffers\n"); + ret = -ENOMEM; + goto out_unclaim; + } printk("pktcdvd: %lukB available on disc\n", lba << 1); + } return 0; @@ -2014,6 +2010,8 @@ static void pkt_release_dev(struct pktcdvd_device *pd, int flush) pkt_set_speed(pd, MAX_SPEED, MAX_SPEED); bd_release(pd->bdev); blkdev_put(pd->bdev); + + pkt_shrink_pktlist(pd); } static struct pktcdvd_device *pkt_find_dev_from_minor(int dev_minor) @@ -2046,10 +2044,9 @@ static int pkt_open(struct inode *inode, struct file *file) goto out_dec; } } else { - if (pkt_open_dev(pd, file->f_mode & FMODE_WRITE)) { - ret = -EIO; + ret = pkt_open_dev(pd, file->f_mode & FMODE_WRITE); + if (ret) goto out_dec; - } /* * needed here as well, since ext2 (among others) may change * the blocksize at mount time @@ -2379,12 +2376,6 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) /* This is safe, since we have a reference from open(). */ __module_get(THIS_MODULE); - if (!pkt_grow_pktlist(pd, CONFIG_CDROM_PKTCDVD_BUFFERS)) { - printk("pktcdvd: not enough memory for buffers\n"); - ret = -ENOMEM; - goto out_mem; - } - pd->bdev = bdev; set_blocksize(bdev, CD_FRAMESIZE); @@ -2395,7 +2386,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) if (IS_ERR(pd->cdrw.thread)) { printk("pktcdvd: can't start kernel thread\n"); ret = -ENOMEM; - goto out_thread; + goto out_mem; } proc = create_proc_entry(pd->name, 0, pkt_proc); @@ -2406,8 +2397,6 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) DPRINTK("pktcdvd: writer %s mapped to %s\n", pd->name, bdevname(bdev, b)); return 0; -out_thread: - pkt_shrink_pktlist(pd); out_mem: blkdev_put(bdev); /* This is safe: open() is still holding a reference. */ @@ -2437,11 +2426,12 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u * The door gets locked when the device is opened, so we * have to unlock it or else the eject command fails. */ - pkt_lock_door(pd, 0); + if (pd->refcnt == 1) + pkt_lock_door(pd, 0); return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); default: - printk("pktcdvd: Unknown ioctl for %s (%x)\n", pd->name, cmd); + VPRINTK("pktcdvd: Unknown ioctl for %s (%x)\n", pd->name, cmd); return -ENOTTY; } @@ -2503,6 +2493,10 @@ static int pkt_setup_dev(struct pkt_ctrl_command *ctrl_cmd) goto out_mem; pd->disk = disk; + INIT_LIST_HEAD(&pd->cdrw.pkt_free_list); + INIT_LIST_HEAD(&pd->cdrw.pkt_active_list); + spin_lock_init(&pd->cdrw.active_list_lock); + spin_lock_init(&pd->lock); spin_lock_init(&pd->iosched.lock); sprintf(pd->name, "pktcdvd%d", idx); @@ -2567,8 +2561,6 @@ static int pkt_remove_dev(struct pkt_ctrl_command *ctrl_cmd) blkdev_put(pd->bdev); - pkt_shrink_pktlist(pd); - remove_proc_entry(pd->name, pkt_proc); DPRINTK("pktcdvd: writer %s unmapped\n", pd->name); @@ -2678,7 +2670,6 @@ static int __init pkt_init(void) pkt_proc = proc_mkdir("pktcdvd", proc_root_driver); - DPRINTK("pktcdvd: %s\n", VERSION_CODE); return 0; out: diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index e522d19ad88..7e21b1ff27c 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -474,18 +474,6 @@ static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long /* ======================== Card services HCI interaction ======================== */ -static struct device *bt3c_device(void) -{ - static struct device dev = { - .bus_id = "pcmcia", - }; - kobject_set_name(&dev.kobj, "bt3c"); - kobject_init(&dev.kobj); - - return &dev; -} - - static int bt3c_load_firmware(bt3c_info_t *info, unsigned char *firmware, int count) { char *ptr = (char *) firmware; @@ -574,6 +562,7 @@ static int bt3c_open(bt3c_info_t *info) { const struct firmware *firmware; struct hci_dev *hdev; + client_handle_t handle; int err; spin_lock_init(&(info->lock)); @@ -605,8 +594,10 @@ static int bt3c_open(bt3c_info_t *info) hdev->owner = THIS_MODULE; + handle = info->link.handle; + /* Load firmware */ - err = request_firmware(&firmware, "BT3CPCC.bin", bt3c_device()); + err = request_firmware(&firmware, "BT3CPCC.bin", &handle_to_dev(handle)); if (err < 0) { BT_ERR("Firmware request failed"); goto error; diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 193446e6a08..e2761725955 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 4c67727d75b..05ba410682a 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 71b8b32b075..107df9fdba4 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_pciids.h b/drivers/char/drm/drm_pciids.h index 8fd6357a48d..2c17e88a884 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -85,7 +85,6 @@ {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ {0x1002, 0x596A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x596B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ - {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x5c61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \ {0x1002, 0x5c62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5c63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \ diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 7a9263ff300..68073e14fde 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 68e43ddc16a..0b9f98a7eb1 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/esp.c b/drivers/char/esp.c index 57539d8f9f7..09dc4b01232 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -150,17 +150,6 @@ static void rs_wait_until_sent(struct tty_struct *, int); /* Standard COM flags (except for COM4, because of the 8514 problem) */ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) -/* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the memcpy_fromfs blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. - */ -static unsigned char *tmp_buf; - static inline int serial_paranoia_check(struct esp_struct *info, char *name, const char *routine) { @@ -1267,7 +1256,7 @@ static int rs_write(struct tty_struct * tty, if (serial_paranoia_check(info, tty->name, "rs_write")) return 0; - if (!tty || !info->xmit_buf || !tmp_buf) + if (!tty || !info->xmit_buf) return 0; while (1) { @@ -2291,11 +2280,7 @@ static int esp_open(struct tty_struct *tty, struct file * filp) tty->driver_data = info; info->tty = tty; - if (!tmp_buf) { - tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL); - if (!tmp_buf) - return -ENOMEM; - } + spin_unlock_irqrestore(&info->lock, flags); /* * Start up serial port @@ -2602,9 +2587,6 @@ static void __exit espserial_exit(void) free_pages((unsigned long)dma_buffer, get_order(DMA_BUFFER_SZ)); - if (tmp_buf) - free_page((unsigned long)tmp_buf); - while (free_pio_buf) { pio_buf = free_pio_buf->next; kfree(free_pio_buf); diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 66a2fee06eb..ef140ebde11 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -956,22 +956,18 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) } } else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) { struct acpi_resource_extended_irq *irqp; - int i; + int i, irq; irqp = &res->data.extended_irq; - if (irqp->interrupt_count > 0) { - hdp->hd_nirqs = irqp->interrupt_count; - - for (i = 0; i < hdp->hd_nirqs; i++) { - int rc = - acpi_register_gsi(irqp->interrupts[i], - irqp->triggering, - irqp->polarity); - if (rc < 0) - return AE_ERROR; - hdp->hd_irq[i] = rc; - } + for (i = 0; i < irqp->interrupt_count; i++) { + irq = acpi_register_gsi(irqp->interrupts[i], + irqp->triggering, irqp->polarity); + if (irq < 0) + return AE_ERROR; + + hdp->hd_irq[hdp->hd_nirqs] = irq; + hdp->hd_nirqs++; } } diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 80a5b840e22..fee68cc895f 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/tipar.c b/drivers/char/tipar.c index 41a94bc79f6..eb2eb3e12d6 100644 --- a/drivers/char/tipar.c +++ b/drivers/char/tipar.c @@ -250,12 +250,17 @@ tipar_open(struct inode *inode, struct file *file) { unsigned int minor = iminor(inode) - TIPAR_MINOR; - if (minor > tp_count - 1) + if (tp_count == 0 || minor > tp_count - 1) return -ENXIO; if (test_and_set_bit(minor, &opened)) return -EBUSY; + if (!table[minor].dev) { + printk(KERN_ERR "%s: NULL device for minor %u\n", + __FUNCTION__, minor); + return -ENXIO; + } parport_claim_or_block(table[minor].dev); init_ti_parallel(minor); parport_release(table[minor].dev); @@ -510,16 +515,20 @@ tipar_init_module(void) err = PTR_ERR(tipar_class); goto out_chrdev; } - if (parport_register_driver(&tipar_driver)) { + if (parport_register_driver(&tipar_driver) || tp_count == 0) { printk(KERN_ERR "tipar: unable to register with parport\n"); err = -EIO; - goto out; + goto out_class; } err = 0; goto out; +out_class: + class_destroy(tipar_class); + out_chrdev: + devfs_remove("ticables/par"); unregister_chrdev(TIPAR_MAJOR, "tipar"); out: return err; diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 076e07c1da3..e9bba94fc89 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; @@ -1836,7 +1841,6 @@ static void release_dev(struct file * filp) tty_closing = tty->count <= 1; o_tty_closing = o_tty && (o_tty->count <= (pty_master ? 1 : 0)); - up(&tty_sem); do_sleep = 0; if (tty_closing) { @@ -1864,6 +1868,7 @@ static void release_dev(struct file * filp) printk(KERN_WARNING "release_dev: %s: read/write wait queue " "active!\n", tty_name(tty, buf)); + up(&tty_sem); schedule(); } @@ -1872,8 +1877,6 @@ static void release_dev(struct file * filp) * both sides, and we've completed the last operation that could * block, so it's safe to proceed with closing. */ - - down(&tty_sem); if (pty_master) { if (--o_tty->count < 0) { printk(KERN_WARNING "release_dev: bad pty slave count " @@ -1887,7 +1890,6 @@ static void release_dev(struct file * filp) tty->count, tty_name(tty, buf)); tty->count = 0; } - up(&tty_sem); /* * We've decremented tty->count, so we need to remove this file @@ -1932,6 +1934,8 @@ static void release_dev(struct file * filp) read_unlock(&tasklist_lock); } + up(&tty_sem); + /* check whether both sides are closing ... */ if (!tty_closing || (o_tty && !o_tty_closing)) return; @@ -2752,6 +2756,9 @@ 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 +2772,20 @@ 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 +2882,10 @@ 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/pcwd.c b/drivers/char/watchdog/pcwd.c index 37c9e13ad3a..8d6b249ad66 100644 --- a/drivers/char/watchdog/pcwd.c +++ b/drivers/char/watchdog/pcwd.c @@ -49,29 +49,37 @@ * More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/ */ -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/types.h> -#include <linux/timer.h> -#include <linux/jiffies.h> -#include <linux/config.h> -#include <linux/wait.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/watchdog.h> -#include <linux/notifier.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/reboot.h> +#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */ +#include <linux/module.h> /* For module specific items */ +#include <linux/moduleparam.h> /* For new moduleparam's */ +#include <linux/types.h> /* For standard types (like size_t) */ +#include <linux/errno.h> /* For the -ENODEV/... values */ +#include <linux/kernel.h> /* For printk/panic/... */ +#include <linux/delay.h> /* For mdelay function */ +#include <linux/timer.h> /* For timer related operations */ +#include <linux/jiffies.h> /* For jiffies stuff */ +#include <linux/miscdevice.h> /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */ +#include <linux/watchdog.h> /* For the watchdog specific items */ +#include <linux/notifier.h> /* For notifier support */ +#include <linux/reboot.h> /* For reboot_notifier stuff */ +#include <linux/init.h> /* For __init/__exit/... */ +#include <linux/fs.h> /* For file operations */ +#include <linux/ioport.h> /* For io-port access */ +#include <linux/spinlock.h> /* For spin_lock/spin_unlock/... */ #include <linux/sched.h> /* TASK_INTERRUPTIBLE, set_current_state() and friends */ -#include <asm/uaccess.h> -#include <asm/io.h> +#include <linux/slab.h> /* For kmalloc */ -#define WD_VER "1.16 (06/12/2004)" -#define PFX "pcwd: " +#include <asm/uaccess.h> /* For copy_to_user/put_user/... */ +#include <asm/io.h> /* For inb/outb/... */ + +/* Module and version information */ +#define WATCHDOG_VERSION "1.16" +#define WATCHDOG_DATE "03 Jan 2006" +#define WATCHDOG_DRIVER_NAME "ISA-PC Watchdog" +#define WATCHDOG_NAME "pcwd" +#define PFX WATCHDOG_NAME ": " +#define DRIVER_VERSION WATCHDOG_DRIVER_NAME " driver, v" WATCHDOG_VERSION " (" WATCHDOG_DATE ")\n" +#define WD_VER WATCHDOG_VERSION " (" WATCHDOG_DATE ")" /* * It should be noted that PCWD_REVISION_B was removed because A and B @@ -85,36 +93,38 @@ /* * These are the defines that describe the control status bits for the - * PC Watchdog card, revision A. - */ + * PCI-PC Watchdog card. +*/ +/* Port 1 : Control Status #1 for the PC Watchdog card, revision A. */ #define WD_WDRST 0x01 /* Previously reset state */ #define WD_T110 0x02 /* Temperature overheat sense */ #define WD_HRTBT 0x04 /* Heartbeat sense */ #define WD_RLY2 0x08 /* External relay triggered */ #define WD_SRLY2 0x80 /* Software external relay triggered */ - -/* - * These are the defines that describe the control status bits for the - * PC Watchdog card, revision C. - */ +/* Port 1 : Control Status #1 for the PC Watchdog card, revision C. */ #define WD_REVC_WTRP 0x01 /* Watchdog Trip status */ #define WD_REVC_HRBT 0x02 /* Watchdog Heartbeat */ #define WD_REVC_TTRP 0x04 /* Temperature Trip status */ +/* Port 2 : Control Status #2 */ +#define WD_WDIS 0x10 /* Watchdog Disabled */ +#define WD_ENTP 0x20 /* Watchdog Enable Temperature Trip */ +#define WD_SSEL 0x40 /* Watchdog Switch Select (1:SW1 <-> 0:SW2) */ +#define WD_WCMD 0x80 /* Watchdog Command Mode */ /* max. time we give an ISA watchdog card to process a command */ /* 500ms for each 4 bit response (according to spec.) */ #define ISA_COMMAND_TIMEOUT 1000 /* Watchdog's internal commands */ -#define CMD_ISA_IDLE 0x00 -#define CMD_ISA_VERSION_INTEGER 0x01 -#define CMD_ISA_VERSION_TENTH 0x02 -#define CMD_ISA_VERSION_HUNDRETH 0x03 -#define CMD_ISA_VERSION_MINOR 0x04 -#define CMD_ISA_SWITCH_SETTINGS 0x05 -#define CMD_ISA_DELAY_TIME_2SECS 0x0A -#define CMD_ISA_DELAY_TIME_4SECS 0x0B -#define CMD_ISA_DELAY_TIME_8SECS 0x0C +#define CMD_ISA_IDLE 0x00 +#define CMD_ISA_VERSION_INTEGER 0x01 +#define CMD_ISA_VERSION_TENTH 0x02 +#define CMD_ISA_VERSION_HUNDRETH 0x03 +#define CMD_ISA_VERSION_MINOR 0x04 +#define CMD_ISA_SWITCH_SETTINGS 0x05 +#define CMD_ISA_DELAY_TIME_2SECS 0x0A +#define CMD_ISA_DELAY_TIME_4SECS 0x0B +#define CMD_ISA_DELAY_TIME_8SECS 0x0C /* * We are using an kernel timer to do the pinging of the watchdog @@ -130,15 +140,17 @@ static int cards_found; /* internal variables */ static atomic_t open_allowed = ATOMIC_INIT(1); static char expect_close; -static struct timer_list timer; -static unsigned long next_heartbeat; static int temp_panic; -static int revision; /* The card's revision */ -static int supports_temp; /* Wether or not the card has a temperature device */ -static int command_mode; /* Wether or not the card is in command mode */ -static int initial_status; /* The card's boot status */ -static int current_readport; /* The cards I/O address */ -static spinlock_t io_lock; +static struct { /* this is private data for each ISA-PC watchdog card */ + int revision; /* The card's revision */ + int supports_temp; /* Wether or not the card has a temperature device */ + int command_mode; /* Wether or not the card is in command mode */ + int boot_status; /* The card's boot status */ + int io_addr; /* The cards I/O address */ + spinlock_t io_lock; /* the lock for io operations */ + struct timer_list timer; /* The timer that pings the watchdog */ + unsigned long next_heartbeat; /* the next_heartbeat for the timer */ +} pcwd_private; /* module parameters */ #define WATCHDOG_HEARTBEAT 60 /* 60 sec default heartbeat */ @@ -161,14 +173,14 @@ static int send_isa_command(int cmd) int port0, last_port0; /* Double read for stabilising */ /* The WCMD bit must be 1 and the command is only 4 bits in size */ - control_status = (cmd & 0x0F) | 0x80; - outb_p(control_status, current_readport + 2); + control_status = (cmd & 0x0F) | WD_WCMD; + outb_p(control_status, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); - port0 = inb_p(current_readport); + port0 = inb_p(pcwd_private.io_addr); for (i = 0; i < 25; ++i) { last_port0 = port0; - port0 = inb_p(current_readport); + port0 = inb_p(pcwd_private.io_addr); if (port0 == last_port0) break; /* Data is stable */ @@ -184,7 +196,7 @@ static int set_command_mode(void) int i, found=0, count=0; /* Set the card into command mode */ - spin_lock(&io_lock); + spin_lock(&pcwd_private.io_lock); while ((!found) && (count < 3)) { i = send_isa_command(CMD_ISA_IDLE); @@ -192,15 +204,15 @@ static int set_command_mode(void) found = 1; else if (i == 0xF3) { /* Card does not like what we've done to it */ - outb_p(0x00, current_readport + 2); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(1200); /* Spec says wait 1ms */ - outb_p(0x00, current_readport + 2); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); } count++; } - spin_unlock(&io_lock); - command_mode = found; + spin_unlock(&pcwd_private.io_lock); + pcwd_private.command_mode = found; return(found); } @@ -208,12 +220,95 @@ static int set_command_mode(void) static void unset_command_mode(void) { /* Set the card into normal mode */ - spin_lock(&io_lock); - outb_p(0x00, current_readport + 2); + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); + + pcwd_private.command_mode = 0; +} + +static inline void pcwd_check_temperature_support(void) +{ + if (inb(pcwd_private.io_addr) != 0xF0) + pcwd_private.supports_temp = 1; +} + +static inline char *get_firmware(void) +{ + int one, ten, hund, minor; + char *ret; + + ret = kmalloc(6, GFP_KERNEL); + if(ret == NULL) + return NULL; + + if (set_command_mode()) { + one = send_isa_command(CMD_ISA_VERSION_INTEGER); + ten = send_isa_command(CMD_ISA_VERSION_TENTH); + hund = send_isa_command(CMD_ISA_VERSION_HUNDRETH); + minor = send_isa_command(CMD_ISA_VERSION_MINOR); + sprintf(ret, "%c.%c%c%c", one, ten, hund, minor); + } + else + sprintf(ret, "ERROR"); + + unset_command_mode(); + return(ret); +} + +static inline int pcwd_get_option_switches(void) +{ + int option_switches=0; + + if (set_command_mode()) { + /* Get switch settings */ + option_switches = send_isa_command(CMD_ISA_SWITCH_SETTINGS); + } + + unset_command_mode(); + return(option_switches); +} + +static void pcwd_show_card_info(void) +{ + char *firmware; + int option_switches; + + /* Get some extra info from the hardware (in command/debug/diag mode) */ + if (pcwd_private.revision == PCWD_REVISION_A) + printk(KERN_INFO PFX "ISA-PC Watchdog (REV.A) detected at port 0x%04x\n", pcwd_private.io_addr); + else if (pcwd_private.revision == PCWD_REVISION_C) { + firmware = get_firmware(); + printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port 0x%04x (Firmware version: %s)\n", + pcwd_private.io_addr, firmware); + kfree(firmware); + option_switches = pcwd_get_option_switches(); + printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", + option_switches, + ((option_switches & 0x10) ? "ON" : "OFF"), + ((option_switches & 0x08) ? "ON" : "OFF")); + + /* Reprogram internal heartbeat to 2 seconds */ + if (set_command_mode()) { + send_isa_command(CMD_ISA_DELAY_TIME_2SECS); + unset_command_mode(); + } + } + + if (pcwd_private.supports_temp) + printk(KERN_INFO PFX "Temperature Option Detected\n"); + + if (pcwd_private.boot_status & WDIOF_CARDRESET) + printk(KERN_INFO PFX "Previous reboot was caused by the card\n"); + + if (pcwd_private.boot_status & WDIOF_OVERHEAT) { + printk(KERN_EMERG PFX "Card senses a CPU Overheat. Panicking!\n"); + printk(KERN_EMERG PFX "CPU Overheat\n"); + } - command_mode = 0; + if (pcwd_private.boot_status == 0) + printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); } static void pcwd_timer_ping(unsigned long data) @@ -222,25 +317,25 @@ static void pcwd_timer_ping(unsigned long data) /* If we got a heartbeat pulse within the WDT_INTERVAL * we agree to ping the WDT */ - if(time_before(jiffies, next_heartbeat)) { + if(time_before(jiffies, pcwd_private.next_heartbeat)) { /* Ping the watchdog */ - spin_lock(&io_lock); - if (revision == PCWD_REVISION_A) { + spin_lock(&pcwd_private.io_lock); + if (pcwd_private.revision == PCWD_REVISION_A) { /* Rev A cards are reset by setting the WD_WDRST bit in register 1 */ - wdrst_stat = inb_p(current_readport); + wdrst_stat = inb_p(pcwd_private.io_addr); wdrst_stat &= 0x0F; wdrst_stat |= WD_WDRST; - outb_p(wdrst_stat, current_readport + 1); + outb_p(wdrst_stat, pcwd_private.io_addr + 1); } else { /* Re-trigger watchdog by writing to port 0 */ - outb_p(0x00, current_readport); + outb_p(0x00, pcwd_private.io_addr); } /* Re-set the timer interval */ - mod_timer(&timer, jiffies + WDT_INTERVAL); + mod_timer(&pcwd_private.timer, jiffies + WDT_INTERVAL); - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); } else { printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); } @@ -250,19 +345,19 @@ static int pcwd_start(void) { int stat_reg; - next_heartbeat = jiffies + (heartbeat * HZ); + pcwd_private.next_heartbeat = jiffies + (heartbeat * HZ); /* Start the timer */ - mod_timer(&timer, jiffies + WDT_INTERVAL); + mod_timer(&pcwd_private.timer, jiffies + WDT_INTERVAL); /* Enable the port */ - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0x00, current_readport + 3); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - stat_reg = inb_p(current_readport + 2); - spin_unlock(&io_lock); - if (stat_reg & 0x10) { + stat_reg = inb_p(pcwd_private.io_addr + 2); + spin_unlock(&pcwd_private.io_lock); + if (stat_reg & WD_WDIS) { printk(KERN_INFO PFX "Could not start watchdog\n"); return -EIO; } @@ -275,18 +370,18 @@ static int pcwd_stop(void) int stat_reg; /* Stop the timer */ - del_timer(&timer); + del_timer(&pcwd_private.timer); /* Disable the board */ - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0xA5, current_readport + 3); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0xA5, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - outb_p(0xA5, current_readport + 3); + outb_p(0xA5, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - stat_reg = inb_p(current_readport + 2); - spin_unlock(&io_lock); - if ((stat_reg & 0x10) == 0) { + stat_reg = inb_p(pcwd_private.io_addr + 2); + spin_unlock(&pcwd_private.io_lock); + if ((stat_reg & WD_WDIS) == 0) { printk(KERN_INFO PFX "Could not stop watchdog\n"); return -EIO; } @@ -297,7 +392,7 @@ static int pcwd_stop(void) static int pcwd_keepalive(void) { /* user land ping */ - next_heartbeat = jiffies + (heartbeat * HZ); + pcwd_private.next_heartbeat = jiffies + (heartbeat * HZ); return 0; } @@ -315,23 +410,23 @@ static int pcwd_get_status(int *status) int card_status; *status=0; - spin_lock(&io_lock); - if (revision == PCWD_REVISION_A) + spin_lock(&pcwd_private.io_lock); + if (pcwd_private.revision == PCWD_REVISION_A) /* Rev A cards return status information from * the base register, which is used for the * temperature in other cards. */ - card_status = inb(current_readport); + card_status = inb(pcwd_private.io_addr); else { /* Rev C cards return card status in the base * address + 1 register. And use different bits * to indicate a card initiated reset, and an * over-temperature condition. And the reboot * status can be reset. */ - card_status = inb(current_readport + 1); + card_status = inb(pcwd_private.io_addr + 1); } - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); - if (revision == PCWD_REVISION_A) { + if (pcwd_private.revision == PCWD_REVISION_A) { if (card_status & WD_WDRST) *status |= WDIOF_CARDRESET; @@ -360,10 +455,10 @@ static int pcwd_get_status(int *status) static int pcwd_clear_status(void) { - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0x00, current_readport + 1); /* clear reset status */ - spin_unlock(&io_lock); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 1); /* clear reset status */ + spin_unlock(&pcwd_private.io_lock); } return 0; } @@ -371,20 +466,20 @@ static int pcwd_clear_status(void) static int pcwd_get_temperature(int *temperature) { /* check that port 0 gives temperature info and no command results */ - if (command_mode) + if (pcwd_private.command_mode) return -1; *temperature = 0; - if (!supports_temp) + if (!pcwd_private.supports_temp) return -ENODEV; /* * Convert celsius to fahrenheit, since this was * the decided 'standard' for this return value. */ - spin_lock(&io_lock); - *temperature = ((inb(current_readport)) * 9 / 5) + 32; - spin_unlock(&io_lock); + spin_lock(&pcwd_private.io_lock); + *temperature = ((inb(pcwd_private.io_addr)) * 9 / 5) + 32; + spin_unlock(&pcwd_private.io_lock); return 0; } @@ -425,7 +520,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file, return put_user(status, argp); case WDIOC_GETBOOTSTATUS: - return put_user(initial_status, argp); + return put_user(pcwd_private.boot_status, argp); case WDIOC_GETTEMP: if (pcwd_get_temperature(&temperature)) @@ -434,7 +529,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file, return put_user(temperature, argp); case WDIOC_SETOPTIONS: - if (revision == PCWD_REVISION_C) + if (pcwd_private.revision == PCWD_REVISION_C) { if(copy_from_user(&rv, argp, sizeof(int))) return -EFAULT; @@ -550,7 +645,7 @@ static ssize_t pcwd_temp_read(struct file *file, char __user *buf, size_t count, static int pcwd_temp_open(struct inode *inode, struct file *file) { - if (!supports_temp) + if (!pcwd_private.supports_temp) return -ENODEV; return nonseekable_open(inode, file); @@ -616,68 +711,24 @@ static struct notifier_block pcwd_notifier = { * Init & exit routines */ -static inline void get_support(void) -{ - if (inb(current_readport) != 0xF0) - supports_temp = 1; -} - static inline int get_revision(void) { int r = PCWD_REVISION_C; - spin_lock(&io_lock); + spin_lock(&pcwd_private.io_lock); /* REV A cards use only 2 io ports; test * presumes a floating bus reads as 0xff. */ - if ((inb(current_readport + 2) == 0xFF) || - (inb(current_readport + 3) == 0xFF)) + if ((inb(pcwd_private.io_addr + 2) == 0xFF) || + (inb(pcwd_private.io_addr + 3) == 0xFF)) r=PCWD_REVISION_A; - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); return r; } -static inline char *get_firmware(void) -{ - int one, ten, hund, minor; - char *ret; - - ret = kmalloc(6, GFP_KERNEL); - if(ret == NULL) - return NULL; - - if (set_command_mode()) { - one = send_isa_command(CMD_ISA_VERSION_INTEGER); - ten = send_isa_command(CMD_ISA_VERSION_TENTH); - hund = send_isa_command(CMD_ISA_VERSION_HUNDRETH); - minor = send_isa_command(CMD_ISA_VERSION_MINOR); - sprintf(ret, "%c.%c%c%c", one, ten, hund, minor); - } - else - sprintf(ret, "ERROR"); - - unset_command_mode(); - return(ret); -} - -static inline int get_option_switches(void) -{ - int rv=0; - - if (set_command_mode()) { - /* Get switch settings */ - rv = send_isa_command(CMD_ISA_SWITCH_SETTINGS); - } - - unset_command_mode(); - return(rv); -} - static int __devinit pcwatchdog_init(int base_addr) { int ret; - char *firmware; - int option_switches; cards_found++; if (cards_found == 1) @@ -692,104 +743,66 @@ static int __devinit pcwatchdog_init(int base_addr) printk(KERN_ERR PFX "No I/O-Address for card detected\n"); return -ENODEV; } - current_readport = base_addr; + pcwd_private.io_addr = base_addr; /* Check card's revision */ - revision = get_revision(); + pcwd_private.revision = get_revision(); - if (!request_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4, "PCWD")) { + if (!request_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4, "PCWD")) { printk(KERN_ERR PFX "I/O address 0x%04x already in use\n", - current_readport); - current_readport = 0x0000; + pcwd_private.io_addr); + pcwd_private.io_addr = 0x0000; return -EIO; } /* Initial variables */ - supports_temp = 0; + pcwd_private.supports_temp = 0; temp_panic = 0; - initial_status = 0x0000; + pcwd_private.boot_status = 0x0000; /* get the boot_status */ - pcwd_get_status(&initial_status); + pcwd_get_status(&pcwd_private.boot_status); /* clear the "card caused reboot" flag */ pcwd_clear_status(); - init_timer(&timer); - timer.function = pcwd_timer_ping; - timer.data = 0; + init_timer(&pcwd_private.timer); + pcwd_private.timer.function = pcwd_timer_ping; + pcwd_private.timer.data = 0; /* Disable the board */ pcwd_stop(); /* Check whether or not the card supports the temperature device */ - get_support(); - - /* Get some extra info from the hardware (in command/debug/diag mode) */ - if (revision == PCWD_REVISION_A) - printk(KERN_INFO PFX "ISA-PC Watchdog (REV.A) detected at port 0x%04x\n", current_readport); - else if (revision == PCWD_REVISION_C) { - firmware = get_firmware(); - printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port 0x%04x (Firmware version: %s)\n", - current_readport, firmware); - kfree(firmware); - option_switches = get_option_switches(); - printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", - option_switches, - ((option_switches & 0x10) ? "ON" : "OFF"), - ((option_switches & 0x08) ? "ON" : "OFF")); - - /* Reprogram internal heartbeat to 2 seconds */ - if (set_command_mode()) { - send_isa_command(CMD_ISA_DELAY_TIME_2SECS); - unset_command_mode(); - } - } else { - /* Should NEVER happen, unless get_revision() fails. */ - printk(KERN_INFO PFX "Unable to get revision\n"); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; - return -1; - } + pcwd_check_temperature_support(); - if (supports_temp) - printk(KERN_INFO PFX "Temperature Option Detected\n"); - - if (initial_status & WDIOF_CARDRESET) - printk(KERN_INFO PFX "Previous reboot was caused by the card\n"); - - if (initial_status & WDIOF_OVERHEAT) { - printk(KERN_EMERG PFX "Card senses a CPU Overheat. Panicking!\n"); - printk(KERN_EMERG PFX "CPU Overheat\n"); - } - - if (initial_status == 0) - printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); + /* Show info about the card itself */ + pcwd_show_card_info(); /* Check that the heartbeat value is within it's range ; if not reset to the default */ - if (pcwd_set_heartbeat(heartbeat)) { - pcwd_set_heartbeat(WATCHDOG_HEARTBEAT); - printk(KERN_INFO PFX "heartbeat value must be 2<=heartbeat<=7200, using %d\n", - WATCHDOG_HEARTBEAT); + if (pcwd_set_heartbeat(heartbeat)) { + pcwd_set_heartbeat(WATCHDOG_HEARTBEAT); + printk(KERN_INFO PFX "heartbeat value must be 2<=heartbeat<=7200, using %d\n", + WATCHDOG_HEARTBEAT); } ret = register_reboot_notifier(&pcwd_notifier); if (ret) { printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", ret); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } - if (supports_temp) { + if (pcwd_private.supports_temp) { ret = misc_register(&temp_miscdev); if (ret) { printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", TEMP_MINOR, ret); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } } @@ -798,11 +811,11 @@ static int __devinit pcwatchdog_init(int base_addr) if (ret) { printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret); - if (supports_temp) + if (pcwd_private.supports_temp) misc_deregister(&temp_miscdev); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } @@ -820,11 +833,12 @@ static void __devexit pcwatchdog_exit(void) /* Deregister */ misc_deregister(&pcwd_miscdev); - if (supports_temp) + if (pcwd_private.supports_temp) misc_deregister(&temp_miscdev); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; + cards_found--; } /* @@ -887,7 +901,7 @@ static int __init pcwd_init_module(void) { int i, found = 0; - spin_lock_init(&io_lock); + spin_lock_init(&pcwd_private.io_lock); for (i = 0; pcwd_ioports[i] != 0; i++) { if (pcwd_checkcard(pcwd_ioports[i])) { @@ -906,7 +920,7 @@ static int __init pcwd_init_module(void) static void __exit pcwd_cleanup_module(void) { - if (current_readport) + if (pcwd_private.io_addr) pcwatchdog_exit(); return; } diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c index b474ea52d6e..522a9370db9 100644 --- a/drivers/char/watchdog/sa1100_wdt.c +++ b/drivers/char/watchdog/sa1100_wdt.c @@ -93,23 +93,25 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, { int ret = -ENOIOCTLCMD; int time; + void __user *argp = (void __user *)arg; + int __user *p = argp; switch (cmd) { case WDIOC_GETSUPPORT: - ret = copy_to_user((struct watchdog_info __user *)arg, &ident, + ret = copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; break; case WDIOC_GETSTATUS: - ret = put_user(0, (int __user *)arg); + ret = put_user(0, p); break; case WDIOC_GETBOOTSTATUS: - ret = put_user(boot_status, (int __user *)arg); + ret = put_user(boot_status, p); break; case WDIOC_SETTIMEOUT: - ret = get_user(time, (int __user *)arg); + ret = get_user(time, p); if (ret) break; @@ -123,7 +125,7 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, /*fall through*/ case WDIOC_GETTIMEOUT: - ret = put_user(pre_margin / OSCR_FREQ, (int __user *)arg); + ret = put_user(pre_margin / OSCR_FREQ, p); break; case WDIOC_KEEPALIVE: diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c index 7a4dfb95d08..837b1ec3ffe 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/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 7a511479ae2..9582de1c9ca 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -35,8 +35,8 @@ * level driver of CPUFreq support, and its spinlock. This lock * also protects the cpufreq_cpu_data array. */ -static struct cpufreq_driver *cpufreq_driver; -static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS]; +static struct cpufreq_driver *cpufreq_driver; +static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS]; static DEFINE_SPINLOCK(cpufreq_driver_lock); /* internal prototypes */ @@ -50,15 +50,15 @@ static void handle_update(void *data); * changes to devices when the CPU clock speed changes. * The mutex locks both lists. */ -static struct notifier_block *cpufreq_policy_notifier_list; -static struct notifier_block *cpufreq_transition_notifier_list; -static DECLARE_RWSEM (cpufreq_notifier_rwsem); +static struct notifier_block *cpufreq_policy_notifier_list; +static struct notifier_block *cpufreq_transition_notifier_list; +static DECLARE_RWSEM (cpufreq_notifier_rwsem); static LIST_HEAD(cpufreq_governor_list); -static DEFINE_MUTEX (cpufreq_governor_mutex); +static DEFINE_MUTEX (cpufreq_governor_mutex); -struct cpufreq_policy * cpufreq_cpu_get(unsigned int cpu) +struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu) { struct cpufreq_policy *data; unsigned long flags; @@ -85,20 +85,19 @@ struct cpufreq_policy * cpufreq_cpu_get(unsigned int cpu) if (!kobject_get(&data->kobj)) goto err_out_put_module; - spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - return data; - err_out_put_module: +err_out_put_module: module_put(cpufreq_driver->owner); - err_out_unlock: +err_out_unlock: spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - err_out: +err_out: return NULL; } EXPORT_SYMBOL_GPL(cpufreq_cpu_get); + void cpufreq_cpu_put(struct cpufreq_policy *data) { kobject_put(&data->kobj); @@ -229,44 +228,53 @@ static inline void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci) { /** - * cpufreq_notify_transition - call notifier chain and adjust_jiffies on frequency transition + * cpufreq_notify_transition - call notifier chain and adjust_jiffies + * on frequency transition. * - * This function calls the transition notifiers and the "adjust_jiffies" function. It is called - * twice on all CPU frequency changes that have external effects. + * This function calls the transition notifiers and the "adjust_jiffies" + * function. It is called twice on all CPU frequency changes that have + * external effects. */ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) { + struct cpufreq_policy *policy; + BUG_ON(irqs_disabled()); freqs->flags = cpufreq_driver->flags; - dprintk("notification %u of frequency transition to %u kHz\n", state, freqs->new); + dprintk("notification %u of frequency transition to %u kHz\n", + state, freqs->new); down_read(&cpufreq_notifier_rwsem); + + policy = cpufreq_cpu_data[freqs->cpu]; switch (state) { + case CPUFREQ_PRECHANGE: - /* detect if the driver reported a value as "old frequency" which - * is not equal to what the cpufreq core thinks is "old frequency". + /* detect if the driver reported a value as "old frequency" + * which is not equal to what the cpufreq core thinks is + * "old frequency". */ if (!(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) { - if ((likely(cpufreq_cpu_data[freqs->cpu])) && - (likely(cpufreq_cpu_data[freqs->cpu]->cpu == freqs->cpu)) && - (likely(cpufreq_cpu_data[freqs->cpu]->cur)) && - (unlikely(freqs->old != cpufreq_cpu_data[freqs->cpu]->cur))) - { - dprintk(KERN_WARNING "Warning: CPU frequency is %u, " - "cpufreq assumed %u kHz.\n", freqs->old, cpufreq_cpu_data[freqs->cpu]->cur); - freqs->old = cpufreq_cpu_data[freqs->cpu]->cur; + if ((policy) && (policy->cpu == freqs->cpu) && + (policy->cur) && (policy->cur != freqs->old)) { + dprintk(KERN_WARNING "Warning: CPU frequency is" + " %u, cpufreq assumed %u kHz.\n", + freqs->old, policy->cur); + freqs->old = policy->cur; } } - notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_PRECHANGE, freqs); + notifier_call_chain(&cpufreq_transition_notifier_list, + CPUFREQ_PRECHANGE, freqs); adjust_jiffies(CPUFREQ_PRECHANGE, freqs); break; + case CPUFREQ_POSTCHANGE: adjust_jiffies(CPUFREQ_POSTCHANGE, freqs); - notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_POSTCHANGE, freqs); - if ((likely(cpufreq_cpu_data[freqs->cpu])) && - (likely(cpufreq_cpu_data[freqs->cpu]->cpu == freqs->cpu))) - cpufreq_cpu_data[freqs->cpu]->cur = freqs->new; + notifier_call_chain(&cpufreq_transition_notifier_list, + CPUFREQ_POSTCHANGE, freqs); + if (likely(policy) && likely(policy->cpu == freqs->cpu)) + policy->cur = freqs->new; break; } up_read(&cpufreq_notifier_rwsem); @@ -308,7 +316,7 @@ static int cpufreq_parse_governor (char *str_governor, unsigned int *policy, return 0; } } - out: +out: mutex_unlock(&cpufreq_governor_mutex); } return -EINVAL; @@ -415,7 +423,6 @@ static ssize_t store_scaling_governor (struct cpufreq_policy * policy, return -EINVAL; ret = cpufreq_set_policy(&new_policy); - return ret ? ret : count; } @@ -446,7 +453,7 @@ static ssize_t show_scaling_available_governors (struct cpufreq_policy * policy, goto out; i += scnprintf(&buf[i], CPUFREQ_NAME_LEN, "%s ", t->name); } - out: +out: i += sprintf(&buf[i], "\n"); return i; } @@ -789,7 +796,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) kfree(data); cpufreq_debug_enable_ratelimit(); - return 0; } @@ -870,8 +876,7 @@ unsigned int cpufreq_get(unsigned int cpu) ret = cpufreq_driver->get(cpu); - if (ret && policy->cur && !(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) - { + if (ret && policy->cur && !(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) { /* verify no discrepancy between actual and saved value exists */ if (unlikely(ret != policy->cur)) { cpufreq_out_of_sync(cpu, policy->cur, ret); @@ -881,7 +886,7 @@ unsigned int cpufreq_get(unsigned int cpu) mutex_unlock(&policy->lock); - out: +out: cpufreq_cpu_put(policy); return (ret); @@ -962,7 +967,7 @@ static int cpufreq_suspend(struct sys_device * sysdev, pm_message_t pmsg) cpu_policy->cur = cur_freq; } - out: +out: cpufreq_cpu_put(cpu_policy); return 0; } @@ -1169,7 +1174,6 @@ int cpufreq_driver_target(struct cpufreq_policy *policy, mutex_unlock(&policy->lock); cpufreq_cpu_put(policy); - return ret; } EXPORT_SYMBOL_GPL(cpufreq_driver_target); @@ -1208,7 +1212,6 @@ int cpufreq_governor(unsigned int cpu, unsigned int event) mutex_unlock(&policy->lock); cpufreq_cpu_put(policy); - return ret; } EXPORT_SYMBOL_GPL(cpufreq_governor); @@ -1232,7 +1235,6 @@ int cpufreq_register_governor(struct cpufreq_governor *governor) list_add(&governor->governor_list, &cpufreq_governor_list); mutex_unlock(&cpufreq_governor_mutex); - return 0; } EXPORT_SYMBOL_GPL(cpufreq_register_governor); @@ -1277,7 +1279,6 @@ int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu) mutex_unlock(&cpu_policy->lock); cpufreq_cpu_put(cpu_policy); - return 0; } EXPORT_SYMBOL(cpufreq_get_policy); @@ -1291,9 +1292,7 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli dprintk("setting new policy for CPU %u: %u - %u kHz\n", policy->cpu, policy->min, policy->max); - memcpy(&policy->cpuinfo, - &data->cpuinfo, - sizeof(struct cpufreq_cpuinfo)); + memcpy(&policy->cpuinfo, &data->cpuinfo, sizeof(struct cpufreq_cpuinfo)); /* verify the cpu speed can be set within this limit */ ret = cpufreq_driver->verify(policy); @@ -1324,8 +1323,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli up_read(&cpufreq_notifier_rwsem); - data->min = policy->min; - data->max = policy->max; + data->min = policy->min; + data->max = policy->max; dprintk("new min and max freqs are %u - %u kHz\n", data->min, data->max); @@ -1362,7 +1361,7 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli __cpufreq_governor(data, CPUFREQ_GOV_LIMITS); } - error_out: +error_out: cpufreq_debug_enable_ratelimit(); return ret; } @@ -1421,9 +1420,7 @@ int cpufreq_update_policy(unsigned int cpu) mutex_lock(&data->lock); dprintk("updating policy for CPU %u\n", cpu); - memcpy(&policy, - data, - sizeof(struct cpufreq_policy)); + memcpy(&policy, data, sizeof(struct cpufreq_policy)); policy.min = data->user_policy.min; policy.max = data->user_policy.max; policy.policy = data->user_policy.policy; @@ -1433,8 +1430,13 @@ int cpufreq_update_policy(unsigned int cpu) -> ask driver for current freq and notify governors about a change */ if (cpufreq_driver->get) { policy.cur = cpufreq_driver->get(cpu); - if (data->cur != policy.cur) - cpufreq_out_of_sync(cpu, data->cur, policy.cur); + if (!data->cur) { + dprintk("Driver did not initialize current freq"); + data->cur = policy.cur; + } else { + if (data->cur != policy.cur) + cpufreq_out_of_sync(cpu, data->cur, policy.cur); + } } ret = __cpufreq_set_policy(data, &policy); diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index d94331c1e5b..18a45565112 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -11,7 +11,6 @@ menu 'EDAC - error detection and reporting (RAS)' config EDAC tristate "EDAC core system error reporting" depends on X86 - default y help EDAC is designed to report errors in the core system. These are low-level errors that are reported in the CPU or diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c index 009c08fe5d6..1991f94af75 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 c5829591436..7230d4e0819 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 06d4a1d1410..fbdb8d911a7 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 00000000000..e029e0a94ec --- /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 0da7c9c508c..d7a9401600b 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); @@ -1182,7 +1186,8 @@ static int __init sm_it87_init(void) static void __exit sm_it87_exit(void) { - i2c_isa_del_driver(&it87_isa_driver); + if (isa_address) + i2c_isa_del_driver(&it87_isa_driver); i2c_del_driver(&it87_driver); } diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index a2f420d01fb..df9e02aaa70 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/vt8231.c b/drivers/hwmon/vt8231.c index 3eb08f004c0..271e9cb9532 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -437,12 +437,12 @@ 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##_min, S_IRUGO | S_IWUSR, \ +static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \ show_temp_min, set_temp_min, offset - 1) static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp0, NULL); static DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp0_max, set_temp0_max); -static DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR, show_temp0_min, set_temp0_min); +static DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp0_min, set_temp0_min); define_temperature_sysfs(2); define_temperature_sysfs(3); @@ -451,7 +451,7 @@ define_temperature_sysfs(5); define_temperature_sysfs(6); #define CFG_INFO_TEMP(id) { &sensor_dev_attr_temp##id##_input.dev_attr, \ - &sensor_dev_attr_temp##id##_min.dev_attr, \ + &sensor_dev_attr_temp##id##_max_hyst.dev_attr, \ &sensor_dev_attr_temp##id##_max.dev_attr } #define CFG_INFO_VOLT(id) { &sensor_dev_attr_in##id##_input.dev_attr, \ &sensor_dev_attr_in##id##_min.dev_attr, \ @@ -464,7 +464,7 @@ struct str_device_attr_table { }; static struct str_device_attr_table cfg_info_temp[] = { - { &dev_attr_temp1_input, &dev_attr_temp1_min, &dev_attr_temp1_max }, + { &dev_attr_temp1_input, &dev_attr_temp1_max_hyst, &dev_attr_temp1_max }, CFG_INFO_TEMP(2), CFG_INFO_TEMP(3), CFG_INFO_TEMP(4), diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 557114872f3..64c1f8af5bb 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -95,11 +95,16 @@ MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); (0x39))) #define W83781D_REG_CONFIG 0x40 + +/* Interrupt status (W83781D, AS99127F) */ #define W83781D_REG_ALARM1 0x41 #define W83781D_REG_ALARM2 0x42 -#define W83781D_REG_ALARM3 0x450 /* not on W83781D */ -#define W83781D_REG_IRQ 0x4C +/* Real-time status (W83782D, W83783S, W83627HF) */ +#define W83782D_REG_ALARM1 0x459 +#define W83782D_REG_ALARM2 0x45A +#define W83782D_REG_ALARM3 0x45B + #define W83781D_REG_BEEP_CONFIG 0x4D #define W83781D_REG_BEEP_INTS1 0x56 #define W83781D_REG_BEEP_INTS2 0x57 @@ -1513,15 +1518,6 @@ w83781d_init_client(struct i2c_client *client) W83781D_REG_TEMP3_CONFIG, tmp & 0xfe); } } - - if (type != w83781d) { - /* enable comparator mode for temp2 and temp3 so - alarm indication will work correctly */ - i = w83781d_read_value(client, W83781D_REG_IRQ); - if (!(i & 0x40)) - w83781d_write_value(client, W83781D_REG_IRQ, - i | 0x40); - } } /* Start monitoring */ @@ -1612,14 +1608,25 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) data->fan_div[1] |= (i >> 4) & 0x04; data->fan_div[2] |= (i >> 5) & 0x04; } - data->alarms = - w83781d_read_value(client, - W83781D_REG_ALARM1) + - (w83781d_read_value(client, W83781D_REG_ALARM2) << 8); if ((data->type == w83782d) || (data->type == w83627hf)) { - data->alarms |= - w83781d_read_value(client, - W83781D_REG_ALARM3) << 16; + data->alarms = w83781d_read_value(client, + W83782D_REG_ALARM1) + | (w83781d_read_value(client, + W83782D_REG_ALARM2) << 8) + | (w83781d_read_value(client, + W83782D_REG_ALARM3) << 16); + } else if (data->type == w83783s) { + data->alarms = w83781d_read_value(client, + W83782D_REG_ALARM1) + | (w83781d_read_value(client, + W83782D_REG_ALARM2) << 8); + } else { + /* No real-time status registers, fall back to + interrupt status registers */ + data->alarms = w83781d_read_value(client, + W83781D_REG_ALARM1) + | (w83781d_read_value(client, + W83781D_REG_ALARM2) << 8); } i = w83781d_read_value(client, W83781D_REG_BEEP_INTS2); data->beep_enable = i >> 7; diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index b176bf0c4c7..a2f6bb67623 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 938848ae162..3df3f09995c 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 08d5b8fed2d..ff92735c7c8 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 1c752ddc10e..8e0f3158215 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-isa.c b/drivers/i2c/busses/i2c-isa.c index 9f2ffef4d81..4344ae6b1fc 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -72,16 +72,6 @@ static ssize_t show_adapter_name(struct device *dev, } static DEVICE_ATTR(name, S_IRUGO, show_adapter_name, NULL); -static int i2c_isa_device_probe(struct device *dev) -{ - return -ENODEV; -} - -static int i2c_isa_device_remove(struct device *dev) -{ - return 0; -} - /* We implement an interface which resembles i2c_{add,del}_driver, but for i2c-isa drivers. We don't have to remember and handle lists @@ -93,8 +83,6 @@ int i2c_isa_add_driver(struct i2c_driver *driver) /* Add the driver to the list of i2c drivers in the driver core */ driver->driver.bus = &i2c_bus_type; - driver->driver.probe = i2c_isa_device_probe; - driver->driver.remove = i2c_isa_device_remove; res = driver_register(&driver->driver); if (res) return res; diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index 3e5eba9fcac..c63025a4c86 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 2854d858fc9..7e2e8cd1c14 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 86e2234faf8..7579f4b256a 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 0ce58b50604..1a2c9ab5d9e 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 6c60a9d2afd..09086b8b648 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/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 9834dce4e20..0606bd2f602 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -34,6 +34,7 @@ #include <linux/kernel.h> #include <linux/timer.h> #include <linux/mm.h> +#include <linux/sched.h> #include <linux/interrupt.h> #include <linux/major.h> #include <linux/errno.h> @@ -314,6 +315,8 @@ static void ide_pio_datablock(ide_drive_t *drive, struct request *rq, if (rq->bio) /* fs request */ rq->errors = 0; + touch_softlockup_watchdog(); + switch (drive->hwif->data_phase) { case TASKFILE_MULTI_IN: case TASKFILE_MULTI_OUT: diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index d393b504bf2..c82f47a66e4 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -665,7 +665,15 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, struct ib_wc mad_wc; struct ib_send_wr *send_wr = &mad_send_wr->send_wr; - if (!smi_handle_dr_smp_send(smp, device->node_type, port_num)) { + /* + * Directed route handling starts if the initial LID routed part of + * a request or the ending LID routed part of a response is empty. + * If we are at the start of the LID routed part, don't update the + * hop_ptr or hop_cnt. See section 14.2.2, Vol 1 IB spec. + */ + if ((ib_get_smp_direction(smp) ? smp->dr_dlid : smp->dr_slid) == + IB_LID_PERMISSIVE && + !smi_handle_dr_smp_send(smp, device->node_type, port_num)) { ret = -EINVAL; printk(KERN_ERR PFX "Invalid directed route\n"); goto out; diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index e95c4293a49..f6a05965a4e 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/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index f9b9b93dc50..2825615ce81 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -1029,25 +1029,6 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, MTHCA_GET(size, outbox, QUERY_DEV_LIM_UAR_ENTRY_SZ_OFFSET); dev_lim->uar_scratch_entry_sz = size; - mthca_dbg(dev, "Max QPs: %d, reserved QPs: %d, entry size: %d\n", - dev_lim->max_qps, dev_lim->reserved_qps, dev_lim->qpc_entry_sz); - mthca_dbg(dev, "Max SRQs: %d, reserved SRQs: %d, entry size: %d\n", - dev_lim->max_srqs, dev_lim->reserved_srqs, dev_lim->srq_entry_sz); - mthca_dbg(dev, "Max CQs: %d, reserved CQs: %d, entry size: %d\n", - dev_lim->max_cqs, dev_lim->reserved_cqs, dev_lim->cqc_entry_sz); - mthca_dbg(dev, "Max EQs: %d, reserved EQs: %d, entry size: %d\n", - dev_lim->max_eqs, dev_lim->reserved_eqs, dev_lim->eqc_entry_sz); - mthca_dbg(dev, "reserved MPTs: %d, reserved MTTs: %d\n", - dev_lim->reserved_mrws, dev_lim->reserved_mtts); - mthca_dbg(dev, "Max PDs: %d, reserved PDs: %d, reserved UARs: %d\n", - dev_lim->max_pds, dev_lim->reserved_pds, dev_lim->reserved_uars); - mthca_dbg(dev, "Max QP/MCG: %d, reserved MGMs: %d\n", - dev_lim->max_pds, dev_lim->reserved_mgms); - mthca_dbg(dev, "Max CQEs: %d, max WQEs: %d, max SRQ WQEs: %d\n", - dev_lim->max_cq_sz, dev_lim->max_qp_sz, dev_lim->max_srq_sz); - - mthca_dbg(dev, "Flags: %08x\n", dev_lim->flags); - if (mthca_is_memfree(dev)) { MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_SRQ_SZ_OFFSET); dev_lim->max_srq_sz = 1 << field; @@ -1093,6 +1074,25 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, dev_lim->mpt_entry_sz = MTHCA_MPT_ENTRY_SIZE; } + mthca_dbg(dev, "Max QPs: %d, reserved QPs: %d, entry size: %d\n", + dev_lim->max_qps, dev_lim->reserved_qps, dev_lim->qpc_entry_sz); + mthca_dbg(dev, "Max SRQs: %d, reserved SRQs: %d, entry size: %d\n", + dev_lim->max_srqs, dev_lim->reserved_srqs, dev_lim->srq_entry_sz); + mthca_dbg(dev, "Max CQs: %d, reserved CQs: %d, entry size: %d\n", + dev_lim->max_cqs, dev_lim->reserved_cqs, dev_lim->cqc_entry_sz); + mthca_dbg(dev, "Max EQs: %d, reserved EQs: %d, entry size: %d\n", + dev_lim->max_eqs, dev_lim->reserved_eqs, dev_lim->eqc_entry_sz); + mthca_dbg(dev, "reserved MPTs: %d, reserved MTTs: %d\n", + dev_lim->reserved_mrws, dev_lim->reserved_mtts); + mthca_dbg(dev, "Max PDs: %d, reserved PDs: %d, reserved UARs: %d\n", + dev_lim->max_pds, dev_lim->reserved_pds, dev_lim->reserved_uars); + mthca_dbg(dev, "Max QP/MCG: %d, reserved MGMs: %d\n", + dev_lim->max_pds, dev_lim->reserved_mgms); + mthca_dbg(dev, "Max CQEs: %d, max WQEs: %d, max SRQ WQEs: %d\n", + dev_lim->max_cq_sz, dev_lim->max_qp_sz, dev_lim->max_srq_sz); + + mthca_dbg(dev, "Flags: %08x\n", dev_lim->flags); + out: mthca_free_mailbox(dev, mailbox); return err; diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 2a165fd06e5..e481037288d 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -53,8 +53,8 @@ #define DRV_NAME "ib_mthca" #define PFX DRV_NAME ": " -#define DRV_VERSION "0.06" -#define DRV_RELDATE "June 23, 2005" +#define DRV_VERSION "0.07" +#define DRV_RELDATE "February 13, 2006" enum { MTHCA_FLAG_DDR_HIDDEN = 1 << 1, diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index e0a5412b7e6..2f85a9a831b 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -78,6 +78,7 @@ enum { IPOIB_FLAG_SUBINTERFACE = 4, IPOIB_MCAST_RUN = 5, IPOIB_STOP_REAPER = 6, + IPOIB_MCAST_STARTED = 7, IPOIB_MAX_BACKOFF_SECONDS = 16, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index ccaa0c38707..a2408d7ec59 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -533,8 +533,10 @@ void ipoib_mcast_join_task(void *dev_ptr) } if (!priv->broadcast) { - priv->broadcast = ipoib_mcast_alloc(dev, 1); - if (!priv->broadcast) { + struct ipoib_mcast *broadcast; + + broadcast = ipoib_mcast_alloc(dev, 1); + if (!broadcast) { ipoib_warn(priv, "failed to allocate broadcast group\n"); mutex_lock(&mcast_mutex); if (test_bit(IPOIB_MCAST_RUN, &priv->flags)) @@ -544,10 +546,11 @@ void ipoib_mcast_join_task(void *dev_ptr) return; } - memcpy(priv->broadcast->mcmember.mgid.raw, priv->dev->broadcast + 4, + spin_lock_irq(&priv->lock); + memcpy(broadcast->mcmember.mgid.raw, priv->dev->broadcast + 4, sizeof (union ib_gid)); + priv->broadcast = broadcast; - spin_lock_irq(&priv->lock); __ipoib_mcast_add(dev, priv->broadcast); spin_unlock_irq(&priv->lock); } @@ -601,6 +604,10 @@ int ipoib_mcast_start_thread(struct net_device *dev) queue_work(ipoib_workqueue, &priv->mcast_task); mutex_unlock(&mcast_mutex); + spin_lock_irq(&priv->lock); + set_bit(IPOIB_MCAST_STARTED, &priv->flags); + spin_unlock_irq(&priv->lock); + return 0; } @@ -611,6 +618,10 @@ int ipoib_mcast_stop_thread(struct net_device *dev, int flush) ipoib_dbg_mcast(priv, "stopping multicast thread\n"); + spin_lock_irq(&priv->lock); + clear_bit(IPOIB_MCAST_STARTED, &priv->flags); + spin_unlock_irq(&priv->lock); + mutex_lock(&mcast_mutex); clear_bit(IPOIB_MCAST_RUN, &priv->flags); cancel_delayed_work(&priv->mcast_task); @@ -693,6 +704,14 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid, */ spin_lock(&priv->lock); + if (!test_bit(IPOIB_MCAST_STARTED, &priv->flags) || + !priv->broadcast || + !test_bit(IPOIB_MCAST_FLAG_ATTACHED, &priv->broadcast->flags)) { + ++priv->stats.tx_dropped; + dev_kfree_skb_any(skb); + goto unlock; + } + mcast = __ipoib_mcast_find(dev, mgid); if (!mcast) { /* Let's create a new send only group now */ @@ -754,6 +773,7 @@ out: ipoib_send(dev, skb, mcast->ah, IB_MULTICAST_QPN); } +unlock: spin_unlock(&priv->lock); } diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 6e0afbb2238..2708167ba17 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -11,7 +11,6 @@ obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o -obj-$(CONFIG_KEYBOARD_98KBD) += 98kbd.o obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 184c4129470..415c4917898 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -7,7 +7,6 @@ obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o -obj-$(CONFIG_INPUT_98SPKR) += 98spkr.o obj-$(CONFIG_INPUT_UINPUT) += uinput.o obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index d448bb5e486..3a6ae85cd69 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -19,6 +19,7 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/interrupt.h> #include <asm/hardware.h> MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index c88520d3d13..40333d61093 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -232,6 +232,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 88, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 96, 0, 0 }, { 97, PS2PP_KIND_TP3, PS2PP_WHEEL | PS2PP_HWHEEL }, + { 99, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 100, PS2PP_KIND_MX, /* MX510 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index b4898d8a68e..6d9ec9ab1b9 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -68,15 +68,19 @@ struct trackpoint_attr_data { size_t field_offset; unsigned char command; unsigned char mask; + unsigned char inverted; }; static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse, void *data, char *buf) { struct trackpoint_data *tp = psmouse->private; struct trackpoint_attr_data *attr = data; - unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset); + unsigned char value = *(unsigned char *)((char *)tp + attr->field_offset); + + if (attr->inverted) + value = !value; - return sprintf(buf, "%u\n", *field); + return sprintf(buf, "%u\n", value); } static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data, @@ -120,6 +124,9 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data, if (*rest || value > 1) return -EINVAL; + if (attr->inverted) + value = !value; + if (*field != value) { *field = value; trackpoint_toggle_bit(&psmouse->ps2dev, attr->command, attr->mask); @@ -129,11 +136,12 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data, } -#define TRACKPOINT_BIT_ATTR(_name, _command, _mask) \ +#define TRACKPOINT_BIT_ATTR(_name, _command, _mask, _inv) \ static struct trackpoint_attr_data trackpoint_attr_##_name = { \ .field_offset = offsetof(struct trackpoint_data, _name), \ .command = _command, \ .mask = _mask, \ + .inverted = _inv, \ }; \ PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO, \ &trackpoint_attr_##_name, \ @@ -150,9 +158,9 @@ TRACKPOINT_INT_ATTR(upthresh, TP_UP_THRESH); TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME); TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV); -TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON); -TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK); -TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV); +TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, 0); +TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK, 0); +TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV, 1); static struct attribute *trackpoint_attrs[] = { &psmouse_attr_sensitivity.dattr.attr, diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h index 9857d8b6ad6..050298b1a09 100644 --- a/drivers/input/mouse/trackpoint.h +++ b/drivers/input/mouse/trackpoint.h @@ -78,7 +78,7 @@ #define TP_TOGGLE_MB 0x23 /* Disable/Enable Middle Button */ #define TP_MASK_MB 0x01 -#define TP_TOGGLE_EXT_DEV 0x23 /* Toggle external device */ +#define TP_TOGGLE_EXT_DEV 0x23 /* Disable external device */ #define TP_MASK_EXT_DEV 0x02 #define TP_TOGGLE_DRIFT 0x23 /* Drift Correction */ #define TP_MASK_DRIFT 0x80 @@ -125,7 +125,7 @@ #define TP_DEF_MB 0x00 #define TP_DEF_PTSON 0x00 #define TP_DEF_SKIPBACK 0x00 -#define TP_DEF_EXT_DEV 0x01 +#define TP_DEF_EXT_DEV 0x00 /* 0 means enabled */ #define MAKE_PS2_CMD(params, results, cmd) ((params<<12) | (results<<8) | (cmd)) diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile index 678a8599f9f..4155197867a 100644 --- a/drivers/input/serio/Makefile +++ b/drivers/input/serio/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_SERIO_RPCKBD) += rpckbd.o obj-$(CONFIG_SERIO_SA1111) += sa1111ps2.o obj-$(CONFIG_SERIO_AMBAKMI) += ambakmi.o obj-$(CONFIG_SERIO_Q40KBD) += q40kbd.o -obj-$(CONFIG_SERIO_98KBD) += 98kbd-io.o obj-$(CONFIG_SERIO_GSCPS2) += gscps2.o obj-$(CONFIG_HP_SDC) += hp_sdc.o obj-$(CONFIG_HIL_MLC) += hp_sdc_mlc.o hil_mlc.o diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index b45a45ca7cc..8c12a974b41 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -48,10 +48,13 @@ #define TS_POLL_PERIOD msecs_to_jiffies(10) +/* this driver doesn't aim at the peak continuous sample rate */ +#define SAMPLE_BITS (8 /*cmd*/ + 16 /*sample*/ + 2 /* before, after */) + struct ts_event { /* For portability, we can't read 12 bit values using SPI (which * would make the controller deliver them as native byteorder u16 - * with msbs zeroed). Instead, we read them as two 8-byte values, + * with msbs zeroed). Instead, we read them as two 8-bit values, * which need byteswapping then range adjustment. */ __be16 x; @@ -60,7 +63,7 @@ struct ts_event { }; struct ads7846 { - struct input_dev input; + struct input_dev *input; char phys[32]; struct spi_device *spi; @@ -68,6 +71,7 @@ struct ads7846 { u16 vref_delay_usecs; u16 x_plate_ohms; + u8 read_x, read_y, read_z1, read_z2; struct ts_event tc; struct spi_transfer xfer[8]; @@ -117,10 +121,10 @@ struct ads7846 { #define READ_12BIT_DFR(x) (ADS_START | ADS_A2A1A0_d_ ## x \ | ADS_12_BIT | ADS_DFR) -static const u8 read_y = READ_12BIT_DFR(y) | ADS_PD10_ADC_ON; -static const u8 read_z1 = READ_12BIT_DFR(z1) | ADS_PD10_ADC_ON; -static const u8 read_z2 = READ_12BIT_DFR(z2) | ADS_PD10_ADC_ON; -static const u8 read_x = READ_12BIT_DFR(x) | ADS_PD10_PDOWN; /* LAST */ +#define READ_Y (READ_12BIT_DFR(y) | ADS_PD10_ADC_ON) +#define READ_Z1 (READ_12BIT_DFR(z1) | ADS_PD10_ADC_ON) +#define READ_Z2 (READ_12BIT_DFR(z2) | ADS_PD10_ADC_ON) +#define READ_X (READ_12BIT_DFR(x) | ADS_PD10_PDOWN) /* LAST */ /* single-ended samples need to first power up reference voltage; * we leave both ADC and VREF powered @@ -128,8 +132,8 @@ static const u8 read_x = READ_12BIT_DFR(x) | ADS_PD10_PDOWN; /* LAST */ #define READ_12BIT_SER(x) (ADS_START | ADS_A2A1A0_ ## x \ | ADS_12_BIT | ADS_SER) -static const u8 ref_on = READ_12BIT_DFR(x) | ADS_PD10_ALL_ON; -static const u8 ref_off = READ_12BIT_DFR(y) | ADS_PD10_PDOWN; +#define REF_ON (READ_12BIT_DFR(x) | ADS_PD10_ALL_ON) +#define REF_OFF (READ_12BIT_DFR(y) | ADS_PD10_PDOWN) /*--------------------------------------------------------------------------*/ @@ -138,7 +142,9 @@ static const u8 ref_off = READ_12BIT_DFR(y) | ADS_PD10_PDOWN; */ struct ser_req { + u8 ref_on; u8 command; + u8 ref_off; u16 scratch; __be16 sample; struct spi_message msg; @@ -152,7 +158,7 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) struct ser_req *req = kzalloc(sizeof *req, SLAB_KERNEL); int status; int sample; - int i; + int i; if (!req) return -ENOMEM; @@ -160,7 +166,8 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) INIT_LIST_HEAD(&req->msg.transfers); /* activate reference, so it has time to settle; */ - req->xfer[0].tx_buf = &ref_on; + req->ref_on = REF_ON; + req->xfer[0].tx_buf = &req->ref_on; req->xfer[0].len = 1; req->xfer[1].rx_buf = &req->scratch; req->xfer[1].len = 2; @@ -182,7 +189,8 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) /* REVISIT: take a few more samples, and compare ... */ /* turn off reference */ - req->xfer[4].tx_buf = &ref_off; + req->ref_off = REF_OFF; + req->xfer[4].tx_buf = &req->ref_off; req->xfer[4].len = 1; req->xfer[5].rx_buf = &req->scratch; req->xfer[5].len = 2; @@ -236,11 +244,12 @@ SHOW(vbatt) static void ads7846_rx(void *ads) { - struct ads7846 *ts = ads; - unsigned Rt; - unsigned sync = 0; - u16 x, y, z1, z2; - unsigned long flags; + struct ads7846 *ts = ads; + struct input_dev *input_dev = ts->input; + unsigned Rt; + unsigned sync = 0; + u16 x, y, z1, z2; + unsigned long flags; /* adjust: 12 bit samples (left aligned), built from * two 8 bit values writen msb-first. @@ -276,21 +285,21 @@ static void ads7846_rx(void *ads) * won't notice that, even if nPENIRQ never fires ... */ if (!ts->pendown && Rt != 0) { - input_report_key(&ts->input, BTN_TOUCH, 1); + input_report_key(input_dev, BTN_TOUCH, 1); sync = 1; } else if (ts->pendown && Rt == 0) { - input_report_key(&ts->input, BTN_TOUCH, 0); + input_report_key(input_dev, BTN_TOUCH, 0); sync = 1; } if (Rt) { - input_report_abs(&ts->input, ABS_X, x); - input_report_abs(&ts->input, ABS_Y, y); - input_report_abs(&ts->input, ABS_PRESSURE, Rt); + input_report_abs(input_dev, ABS_X, x); + input_report_abs(input_dev, ABS_Y, y); + input_report_abs(input_dev, ABS_PRESSURE, Rt); sync = 1; } if (sync) - input_sync(&ts->input); + input_sync(input_dev); #ifdef VERBOSE if (Rt || ts->pendown) @@ -396,9 +405,10 @@ static int ads7846_resume(struct spi_device *spi) static int __devinit ads7846_probe(struct spi_device *spi) { struct ads7846 *ts; + struct input_dev *input_dev; struct ads7846_platform_data *pdata = spi->dev.platform_data; struct spi_transfer *x; - int i; + int err; if (!spi->irq) { dev_dbg(&spi->dev, "no IRQ?\n"); @@ -411,9 +421,9 @@ static int __devinit ads7846_probe(struct spi_device *spi) } /* don't exceed max specified sample rate */ - if (spi->max_speed_hz > (125000 * 16)) { + if (spi->max_speed_hz > (125000 * SAMPLE_BITS)) { dev_dbg(&spi->dev, "f(sample) %d KHz?\n", - (spi->max_speed_hz/16)/1000); + (spi->max_speed_hz/SAMPLE_BITS)/1000); return -EINVAL; } @@ -423,13 +433,18 @@ static int __devinit ads7846_probe(struct spi_device *spi) * to discard the four garbage LSBs. */ - if (!(ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL))) - return -ENOMEM; + ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ts || !input_dev) { + err = -ENOMEM; + goto err_free_mem; + } dev_set_drvdata(&spi->dev, ts); + spi->dev.power.power_state = PMSG_ON; ts->spi = spi; - spi->dev.power.power_state = PMSG_ON; + ts->input = input_dev; init_timer(&ts->timer); ts->timer.data = (unsigned long) ts; @@ -439,70 +454,80 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->vref_delay_usecs = pdata->vref_delay_usecs ? : 100; ts->x_plate_ohms = pdata->x_plate_ohms ? : 400; - init_input_dev(&ts->input); + snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id); - ts->input.dev = &spi->dev; - ts->input.name = "ADS784x Touchscreen"; - snprintf(ts->phys, sizeof ts->phys, "%s/input0", spi->dev.bus_id); - ts->input.phys = ts->phys; + input_dev->name = "ADS784x Touchscreen"; + input_dev->phys = ts->phys; + input_dev->cdev.dev = &spi->dev; - ts->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - ts->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - input_set_abs_params(&ts->input, ABS_X, + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, pdata->x_min ? : 0, pdata->x_max ? : MAX_12BIT, 0, 0); - input_set_abs_params(&ts->input, ABS_Y, + input_set_abs_params(input_dev, ABS_Y, pdata->y_min ? : 0, pdata->y_max ? : MAX_12BIT, 0, 0); - input_set_abs_params(&ts->input, ABS_PRESSURE, + input_set_abs_params(input_dev, ABS_PRESSURE, pdata->pressure_min, pdata->pressure_max, 0, 0); - input_register_device(&ts->input); - /* set up the transfers to read touchscreen state; this assumes we * use formula #2 for pressure, not #3. */ + INIT_LIST_HEAD(&ts->msg.transfers); x = ts->xfer; /* y- still on; turn on only y+ (and ADC) */ - x->tx_buf = &read_y; + ts->read_y = READ_Y; + x->tx_buf = &ts->read_y; x->len = 1; + spi_message_add_tail(x, &ts->msg); + x++; x->rx_buf = &ts->tc.y; x->len = 2; - x++; + spi_message_add_tail(x, &ts->msg); /* turn y+ off, x- on; we'll use formula #2 */ if (ts->model == 7846) { - x->tx_buf = &read_z1; + x++; + ts->read_z1 = READ_Z1; + x->tx_buf = &ts->read_z1; x->len = 1; + spi_message_add_tail(x, &ts->msg); + x++; x->rx_buf = &ts->tc.z1; x->len = 2; - x++; + spi_message_add_tail(x, &ts->msg); - x->tx_buf = &read_z2; + x++; + ts->read_z2 = READ_Z2; + x->tx_buf = &ts->read_z2; x->len = 1; + spi_message_add_tail(x, &ts->msg); + x++; x->rx_buf = &ts->tc.z2; x->len = 2; - x++; + spi_message_add_tail(x, &ts->msg); } /* turn y- off, x+ on, then leave in lowpower */ - x->tx_buf = &read_x; + x++; + ts->read_x = READ_X; + x->tx_buf = &ts->read_x; x->len = 1; + spi_message_add_tail(x, &ts->msg); + x++; x->rx_buf = &ts->tc.x; x->len = 2; - x++; - - CS_CHANGE(x[-1]); + CS_CHANGE(*x); + spi_message_add_tail(x, &ts->msg); - for (i = 0; i < x - ts->xfer; i++) - spi_message_add_tail(&ts->xfer[i], &ts->msg); ts->msg.complete = ads7846_rx; ts->msg.context = ts; @@ -510,9 +535,8 @@ static int __devinit ads7846_probe(struct spi_device *spi) SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING, spi->dev.bus_id, ts)) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); - input_unregister_device(&ts->input); - kfree(ts); - return -EBUSY; + err = -EBUSY; + goto err_free_mem; } dev_info(&spi->dev, "touchscreen, irq %d\n", spi->irq); @@ -534,7 +558,18 @@ static int __devinit ads7846_probe(struct spi_device *spi) device_create_file(&spi->dev, &dev_attr_vbatt); device_create_file(&spi->dev, &dev_attr_vaux); + err = input_register_device(input_dev); + if (err) + goto err_free_irq; + return 0; + + err_free_irq: + free_irq(spi->irq, ts); + err_free_mem: + input_free_device(input_dev); + kfree(ts); + return err; } static int __devexit ads7846_remove(struct spi_device *spi) @@ -554,7 +589,7 @@ static int __devexit ads7846_remove(struct spi_device *spi) device_remove_file(&spi->dev, &dev_attr_vbatt); device_remove_file(&spi->dev, &dev_attr_vaux); - input_unregister_device(&ts->input); + input_unregister_device(ts->input); kfree(ts); dev_dbg(&spi->dev, "unregistered touchscreen\n"); diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig index 0ef560144be..6dfc94122dd 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/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index f190a99604f..393633681f4 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -2359,8 +2359,8 @@ isdn_tty_at_cout(char *msg, modem_info * info) /* use queue instead of direct, if online and */ /* data is in queue or buffer is full */ - if ((info->online && tty_buffer_request_room(tty, l) < l) || - (!skb_queue_empty(&dev->drv[info->isdn_driver]->rpqueue[info->isdn_channel]))) { + if (info->online && ((tty_buffer_request_room(tty, l) < l) || + !skb_queue_empty(&dev->drv[info->isdn_driver]->rpqueue[info->isdn_channel]))) { skb = alloc_skb(l, GFP_ATOMIC); if (!skb) { spin_unlock_irqrestore(&info->readlock, flags); diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 7d4a0ac28c0..12ad462737b 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 f4657aa81fb..6081acdea40 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 3f0cb0312ea..7a2482cc26a 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 6c2a471ea6c..bb8d5efe19b 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 00000000000..5b9ad6ca7cb --- /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 2e803b36875..0842432e27a 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 a364c2a2499..bbccc22d42b 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 00000000000..c2a4e689c78 --- /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 eb69a601e76..f1df6efcbe6 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 43243cf7410..0d6372e96d3 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 4d811600bda..a9e88edc0c7 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 00000000000..3a32c59494f --- /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 1a00d9c75a2..bed25dcf8a1 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 2583a865a58..2963605c0ec 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 344a3c89846..7d7e1613c5a 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 cf4ed1df608..6f592bc32d2 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 0b940e152b7..390cc3a99ce 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 62282d8dbfa..167583bf062 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 2f76eb3fea4..9bc40bdcc28 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 3153f9513c6..491f9bd6e19 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 a04bb61f21f..34c3189a1a3 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 a73baf00ca3..9faf93770d0 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 90a69d343b7..d3df12039b0 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 a7fb06f4cd3..f327fac1688 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 e6c55c9c941..caa1346e306 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 130ea7f21f5..12ebaf8bddc 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 8535895819f..9222b0a81f7 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 dd568396e59..5e5d21ad93c 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 afa00fdb5ec..4a95eca81c5 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 a808d48e7bf..c2f97f96c21 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 5242cca5db4..9999336aeeb 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 028204956bb..3835235b68d 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 db3a8b40031..76b6a2aef32 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 615ec830e1c..1af769cd90c 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 8e0f4b3a141..00000000000 --- 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 34054df9360..00000000000 --- 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 1b9934ea5b0..4dcb6050d4f 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 f682c09189b..bb8d4b4eb18 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 4f263e65ba1..00000000000 --- 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 462301f577e..00000000000 --- 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 78d2b93d35b..9e353539450 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 d1cabb6a0a1..00000000000 --- 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 cd639a0aad5..00000000000 --- 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 27494901975..d36369e9e88 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 6ea30df2e82..fafd25fab83 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 9138132ad25..617e4f6c0ed 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 aa4c4c52188..578b2008508 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 297c32ab51e..840fe017712 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 c66c2c1f480..08ffd1f325f 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 53308911ae6..e99dfbbf3e9 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 6e5eaa22619..2b902784fac 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 a2e36a1e5f5..2acccd6d49b 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 ad2f565f522..1bc999247fd 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 8d6d6a6cf78..3720f24a25c 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 da2ad5c4b55..165d948624a 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 dff3893f32f..e5ee8bceb21 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 0591a705b7a..6ca8631bc36 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 eea304f7517..94a14a2bb6d 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 c64718aec9c..5a35d3b6550 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 399f9952596..1a536e86527 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 e70eae8d29b..3261d8bebdd 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 54fc33011ff..9d769264a32 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 5815649bdc7..0d54f6c1982 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 2995b22acb4..e7ee619d62c 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 6d03b9b05c6..c8e5ad0e818 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 fad9ea0ae4f..1864423b304 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/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c index f9e5a23697a..c08ddac3717 100644 --- a/drivers/message/i2o/i2o_scsi.c +++ b/drivers/message/i2o/i2o_scsi.c @@ -732,7 +732,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt) cpu_to_le32(I2O_CMD_SCSI_ABORT << 24 | HOST_TID << 12 | tid); msg->body[0] = cpu_to_le32(i2o_cntxt_list_get_ptr(c, SCpnt)); - if (i2o_msg_post_wait(c, msg, I2O_TIMEOUT_SCSI_SCB_ABORT)) + if (!i2o_msg_post_wait(c, msg, I2O_TIMEOUT_SCSI_SCB_ABORT)) status = SUCCESS; return status; diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index c483a863b11..5d397b7a549 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 effa0d7a73a..205bb708333 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 adfba44dac5..2beac55b57d 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 6a6a0844180..47c72a63dfe 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/appletalk/cops.h b/drivers/net/appletalk/cops.h index c68ba9c2ef4..fd2750b269c 100644 --- a/drivers/net/appletalk/cops.h +++ b/drivers/net/appletalk/cops.h @@ -51,7 +51,7 @@ struct ltfirmware { unsigned int length; - unsigned char * data; + const unsigned char *data; }; #define DAYNA 1 diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 4ff006c3762..e0f51afec77 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 32d13da43a0..041bcc58355 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 bf1fd2b98bf..24253c807e5 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 0c18dbd67d3..0e8e3fcde9f 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 cb9d66ac3ab..d37d5401be6 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 765e810620f..5de7b2e259d 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 74e52fcbf80..c6b725529af 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 3b1bef1ee21..77411a00d1e 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 7ef4b0434a3..c0998ef938e 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/ppp_generic.c b/drivers/net/ppp_generic.c index 1c6d328165b..0245e40b51a 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1610,6 +1610,8 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) } else if (!pskb_may_pull(skb, skb->len)) goto err; + else + skb->ip_summed = CHECKSUM_NONE; len = slhc_uncompress(ppp->vj, skb->data + 2, skb->len - 2); if (len <= 0) { @@ -1690,6 +1692,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) kfree_skb(skb); } else { skb_pull(skb, 2); /* chop off protocol */ + skb_postpull_rcsum(skb, skb->data - 2, 2); skb->dev = ppp->dev; skb->protocol = htons(npindex_to_ethertype[npi]); skb->mac.raw = skb->data; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 2e1bed153c3..6e1018448ee 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 4233ea55670..50323941e3c 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 f8b973a04b6..cae2edf2300 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 95518921001..fd12c289a23 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 98398166680..238e9c72cb3 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 2f61a47b471..1ff5de076d2 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 8dea07b4799..eba8e5cfacc 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 9c1e10602f2..9d3b51c3ef5 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 233a4f60808..ef85d76575a 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/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 3c128b692bc..ec6f2a48895 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -590,6 +590,7 @@ static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9), PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), + PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757), PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), PCMCIA_DEVICE_PROD_ID123("The Linksys Group, Inc.", "Instant Wireless Network PC Card", "ISL37300P", 0xa5f472c2, 0x590eb502, 0xc9049a39), diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index c5cd61c7f92..e5bb9f5ae42 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/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index f46e8438e0d..93f8a8fa889 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -40,6 +40,8 @@ #include <linux/string.h> #include <linux/pci.h> #include <linux/reboot.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <asm/byteorder.h> #include <asm/cache.h> /* for L1_CACHE_BYTES */ @@ -1019,62 +1021,33 @@ static struct hppa_dma_ops ccio_ops = { }; #ifdef CONFIG_PROC_FS -static int proc_append(char *src, int len, char **dst, off_t *offset, int *max) -{ - if (len < *offset) { - *offset -= len; - return 0; - } - if (*offset > 0) { - src += *offset; - len -= *offset; - *offset = 0; - } - if (len > *max) { - len = *max; - } - memcpy(*dst, src, len); - *dst += len; - *max -= len; - return (*max == 0); -} - -static int ccio_proc_info(char *buf, char **start, off_t offset, int count, - int *eof, void *data) +static int ccio_proc_info(struct seq_file *m, void *p) { - int max = count; - char tmp[80]; /* width of an ANSI-standard terminal */ + int len = 0; struct ioc *ioc = ioc_list; while (ioc != NULL) { unsigned int total_pages = ioc->res_size << 3; unsigned long avg = 0, min, max; - int j, len; + int j; - len = sprintf(tmp, "%s\n", ioc->name); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; + len += seq_printf(m, "%s\n", ioc->name); - len = sprintf(tmp, "Cujo 2.0 bug : %s\n", - (ioc->cujo20_bug ? "yes" : "no")); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; + len += seq_printf(m, "Cujo 2.0 bug : %s\n", + (ioc->cujo20_bug ? "yes" : "no")); - len = sprintf(tmp, "IO PDIR size : %d bytes (%d entries)\n", - total_pages * 8, total_pages); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; + len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n", + total_pages * 8, total_pages); + #ifdef CCIO_MAP_STATS - len = sprintf(tmp, "IO PDIR entries : %ld free %ld used (%d%%)\n", - total_pages - ioc->used_pages, ioc->used_pages, - (int)(ioc->used_pages * 100 / total_pages)); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; + len += seq_printf(m, "IO PDIR entries : %ld free %ld used (%d%%)\n", + total_pages - ioc->used_pages, ioc->used_pages, + (int)(ioc->used_pages * 100 / total_pages)); #endif - len = sprintf(tmp, "Resource bitmap : %d bytes (%d pages)\n", - ioc->res_size, total_pages); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; + + len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n", + ioc->res_size, total_pages); + #ifdef CCIO_SEARCH_TIME min = max = ioc->avg_search[0]; for(j = 0; j < CCIO_SEARCH_SAMPLE; ++j) { @@ -1085,70 +1058,83 @@ static int ccio_proc_info(char *buf, char **start, off_t offset, int count, min = ioc->avg_search[j]; } avg /= CCIO_SEARCH_SAMPLE; - len = sprintf(tmp, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n", - min, avg, max); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; + len += seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n", + min, avg, max); #endif #ifdef CCIO_MAP_STATS - len = sprintf(tmp, "pci_map_single(): %8ld calls %8ld pages (avg %d/1000)\n", - ioc->msingle_calls, ioc->msingle_pages, - (int)((ioc->msingle_pages * 1000)/ioc->msingle_calls)); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; - + len += seq_printf(m, "pci_map_single(): %8ld calls %8ld pages (avg %d/1000)\n", + ioc->msingle_calls, ioc->msingle_pages, + (int)((ioc->msingle_pages * 1000)/ioc->msingle_calls)); /* KLUGE - unmap_sg calls unmap_single for each mapped page */ min = ioc->usingle_calls - ioc->usg_calls; max = ioc->usingle_pages - ioc->usg_pages; - len = sprintf(tmp, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n", - min, max, (int)((max * 1000)/min)); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; + len += seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n", + min, max, (int)((max * 1000)/min)); - len = sprintf(tmp, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n", - ioc->msg_calls, ioc->msg_pages, - (int)((ioc->msg_pages * 1000)/ioc->msg_calls)); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; - len = sprintf(tmp, "pci_unmap_sg() : %8ld calls %8ld pages (avg %d/1000)\n\n\n", - ioc->usg_calls, ioc->usg_pages, - (int)((ioc->usg_pages * 1000)/ioc->usg_calls)); - if (proc_append(tmp, len, &buf, &offset, &count)) - break; + len += seq_printf(m, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n", + ioc->msg_calls, ioc->msg_pages, + (int)((ioc->msg_pages * 1000)/ioc->msg_calls)); + + len += seq_printf(m, "pci_unmap_sg() : %8ld calls %8ld pages (avg %d/1000)\n\n\n", + ioc->usg_calls, ioc->usg_pages, + (int)((ioc->usg_pages * 1000)/ioc->usg_calls)); #endif /* CCIO_MAP_STATS */ + ioc = ioc->next; } - if (count == 0) { - *eof = 1; - } - return (max - count); + return 0; +} + +static int ccio_proc_info_open(struct inode *inode, struct file *file) +{ + return single_open(file, &ccio_proc_info, NULL); } -static int ccio_resource_map(char *buf, char **start, off_t offset, int len, - int *eof, void *data) +static struct file_operations ccio_proc_info_fops = { + .owner = THIS_MODULE, + .open = ccio_proc_info_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int ccio_proc_bitmap_info(struct seq_file *m, void *p) { + int len = 0; struct ioc *ioc = ioc_list; - buf[0] = '\0'; while (ioc != NULL) { u32 *res_ptr = (u32 *)ioc->res_map; int j; for (j = 0; j < (ioc->res_size / sizeof(u32)); j++) { if ((j & 7) == 0) - strcat(buf,"\n "); - sprintf(buf, "%s %08x", buf, *res_ptr); + len += seq_puts(m, "\n "); + len += seq_printf(m, "%08x", *res_ptr); res_ptr++; } - strcat(buf, "\n\n"); + len += seq_puts(m, "\n\n"); ioc = ioc->next; break; /* XXX - remove me */ } - return strlen(buf); + return 0; } + +static int ccio_proc_bitmap_open(struct inode *inode, struct file *file) +{ + return single_open(file, &ccio_proc_bitmap_info, NULL); +} + +static struct file_operations ccio_proc_bitmap_fops = { + .owner = THIS_MODULE, + .open = ccio_proc_bitmap_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif /** @@ -1556,6 +1542,7 @@ static int ccio_probe(struct parisc_device *dev) { int i; struct ioc *ioc, **ioc_p = &ioc_list; + struct proc_dir_entry *info_entry, *bitmap_entry; ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL); if (ioc == NULL) { @@ -1583,13 +1570,14 @@ static int ccio_probe(struct parisc_device *dev) BUG_ON(dev->dev.platform_data == NULL); HBA_DATA(dev->dev.platform_data)->iommu = ioc; - if (ioc_count == 0) { - /* FIXME: Create separate entries for each ioc */ - create_proc_read_entry(MODULE_NAME, S_IRWXU, proc_runway_root, - ccio_proc_info, NULL); - create_proc_read_entry(MODULE_NAME"-bitmap", S_IRWXU, - proc_runway_root, ccio_resource_map, NULL); + info_entry = create_proc_entry(MODULE_NAME, 0, proc_runway_root); + if (info_entry) + info_entry->proc_fops = &ccio_proc_info_fops; + + bitmap_entry = create_proc_entry(MODULE_NAME"-bitmap", 0, proc_runway_root); + if (bitmap_entry) + bitmap_entry->proc_fops = &ccio_proc_bitmap_fops; } ioc_count++; diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 52f265e9772..5d47c5965c5 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -37,6 +37,8 @@ #include <asm/hardware.h> /* for register_parisc_driver() stuff */ #include <linux/proc_fs.h> +#include <linux/seq_file.h> + #include <asm/runway.h> /* for proc_runway_root */ #include <asm/pdc.h> /* for PDC_MODEL_* */ #include <asm/pdcpat.h> /* for is_pdc_pat() */ @@ -1892,46 +1894,43 @@ sba_common_init(struct sba_device *sba_dev) } #ifdef CONFIG_PROC_FS -static int sba_proc_info(char *buf, char **start, off_t offset, int len) +static int sba_proc_info(struct seq_file *m, void *p) { struct sba_device *sba_dev = sba_list; struct ioc *ioc = &sba_dev->ioc[0]; /* FIXME: Multi-IOC support! */ int total_pages = (int) (ioc->res_size << 3); /* 8 bits per byte */ - unsigned long i; #ifdef SBA_COLLECT_STATS unsigned long avg = 0, min, max; #endif + int i, len = 0; - sprintf(buf, "%s rev %d.%d\n", + len += seq_printf(m, "%s rev %d.%d\n", sba_dev->name, (sba_dev->hw_rev & 0x7) + 1, (sba_dev->hw_rev & 0x18) >> 3 ); - sprintf(buf, "%sIO PDIR size : %d bytes (%d entries)\n", - buf, + len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n", (int) ((ioc->res_size << 3) * sizeof(u64)), /* 8 bits/byte */ total_pages); - sprintf(buf, "%sResource bitmap : %d bytes (%d pages)\n", - buf, ioc->res_size, ioc->res_size << 3); /* 8 bits per byte */ + len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n", + ioc->res_size, ioc->res_size << 3); /* 8 bits per byte */ - sprintf(buf, "%sLMMIO_BASE/MASK/ROUTE %08x %08x %08x\n", - buf, + len += seq_printf(m, "LMMIO_BASE/MASK/ROUTE %08x %08x %08x\n", READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_BASE), READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_MASK), READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_ROUTE) ); for (i=0; i<4; i++) - sprintf(buf, "%sDIR%ld_BASE/MASK/ROUTE %08x %08x %08x\n", - buf, i, + len += seq_printf(m, "DIR%d_BASE/MASK/ROUTE %08x %08x %08x\n", i, READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_BASE + i*0x18), READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_MASK + i*0x18), READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_ROUTE + i*0x18) ); #ifdef SBA_COLLECT_STATS - sprintf(buf, "%sIO PDIR entries : %ld free %ld used (%d%%)\n", buf, + len += seq_printf(m, "IO PDIR entries : %ld free %ld used (%d%%)\n", total_pages - ioc->used_pages, ioc->used_pages, (int) (ioc->used_pages * 100 / total_pages)); @@ -1942,53 +1941,76 @@ static int sba_proc_info(char *buf, char **start, off_t offset, int len) if (ioc->avg_search[i] < min) min = ioc->avg_search[i]; } avg /= SBA_SEARCH_SAMPLE; - sprintf(buf, "%s Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n", - buf, min, avg, max); + len += seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n", + min, avg, max); - sprintf(buf, "%spci_map_single(): %12ld calls %12ld pages (avg %d/1000)\n", - buf, ioc->msingle_calls, ioc->msingle_pages, + len += seq_printf(m, "pci_map_single(): %12ld calls %12ld pages (avg %d/1000)\n", + ioc->msingle_calls, ioc->msingle_pages, (int) ((ioc->msingle_pages * 1000)/ioc->msingle_calls)); /* KLUGE - unmap_sg calls unmap_single for each mapped page */ min = ioc->usingle_calls; max = ioc->usingle_pages - ioc->usg_pages; - sprintf(buf, "%spci_unmap_single: %12ld calls %12ld pages (avg %d/1000)\n", - buf, min, max, - (int) ((max * 1000)/min)); + len += seq_printf(m, "pci_unmap_single: %12ld calls %12ld pages (avg %d/1000)\n", + min, max, (int) ((max * 1000)/min)); - sprintf(buf, "%spci_map_sg() : %12ld calls %12ld pages (avg %d/1000)\n", - buf, ioc->msg_calls, ioc->msg_pages, + len += seq_printf(m, "pci_map_sg() : %12ld calls %12ld pages (avg %d/1000)\n", + ioc->msg_calls, ioc->msg_pages, (int) ((ioc->msg_pages * 1000)/ioc->msg_calls)); - sprintf(buf, "%spci_unmap_sg() : %12ld calls %12ld pages (avg %d/1000)\n", - buf, ioc->usg_calls, ioc->usg_pages, + len += seq_printf(m, "pci_unmap_sg() : %12ld calls %12ld pages (avg %d/1000)\n", + ioc->usg_calls, ioc->usg_pages, (int) ((ioc->usg_pages * 1000)/ioc->usg_calls)); #endif - return strlen(buf); + return 0; } -#if 0 -/* XXX too much output - exceeds 4k limit and needs to be re-written */ static int -sba_resource_map(char *buf, char **start, off_t offset, int len) +sba_proc_open(struct inode *i, struct file *f) +{ + return single_open(f, &sba_proc_info, NULL); +} + +static struct file_operations sba_proc_fops = { + .owner = THIS_MODULE, + .open = sba_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int +sba_proc_bitmap_info(struct seq_file *m, void *p) { struct sba_device *sba_dev = sba_list; - struct ioc *ioc = &sba_dev->ioc[0]; /* FIXME: Mutli-IOC suppoer! */ + struct ioc *ioc = &sba_dev->ioc[0]; /* FIXME: Multi-IOC support! */ unsigned int *res_ptr = (unsigned int *)ioc->res_map; - int i; + int i, len = 0; - buf[0] = '\0'; - for(i = 0; i < (ioc->res_size / sizeof(unsigned int)); ++i, ++res_ptr) { + for (i = 0; i < (ioc->res_size/sizeof(unsigned int)); ++i, ++res_ptr) { if ((i & 7) == 0) - strcat(buf,"\n "); - sprintf(buf, "%s %08x", buf, *res_ptr); + len += seq_printf(m, "\n "); + len += seq_printf(m, " %08x", *res_ptr); } - strcat(buf, "\n"); + len += seq_printf(m, "\n"); - return strlen(buf); + return 0; } -#endif /* 0 */ + +static int +sba_proc_bitmap_open(struct inode *i, struct file *f) +{ + return single_open(f, &sba_proc_bitmap_info, NULL); +} + +static struct file_operations sba_proc_bitmap_fops = { + .owner = THIS_MODULE, + .open = sba_proc_bitmap_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif /* CONFIG_PROC_FS */ static struct parisc_device_id sba_tbl[] = { @@ -2021,6 +2043,7 @@ sba_driver_callback(struct parisc_device *dev) int i; char *version; void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE); + struct proc_dir_entry *info_entry, *bitmap_entry, *root; sba_dump_ranges(sba_addr); @@ -2088,19 +2111,27 @@ sba_driver_callback(struct parisc_device *dev) hppa_dma_ops = &sba_ops; #ifdef CONFIG_PROC_FS - if (IS_ASTRO(&dev->id)) { - create_proc_info_entry("Astro", 0, proc_runway_root, sba_proc_info); - } else if (IS_IKE(&dev->id)) { - create_proc_info_entry("Ike", 0, proc_runway_root, sba_proc_info); - } else if (IS_PLUTO(&dev->id)) { - create_proc_info_entry("Pluto", 0, proc_mckinley_root, sba_proc_info); - } else { - create_proc_info_entry("Reo", 0, proc_runway_root, sba_proc_info); + switch (dev->id.hversion) { + case PLUTO_MCKINLEY_PORT: + root = proc_mckinley_root; + break; + case ASTRO_RUNWAY_PORT: + case IKE_MERCED_PORT: + default: + root = proc_runway_root; + break; } -#if 0 - create_proc_info_entry("bitmap", 0, proc_runway_root, sba_resource_map); -#endif + + info_entry = create_proc_entry("sba_iommu", 0, root); + bitmap_entry = create_proc_entry("sba_iommu-bitmap", 0, root); + + if (info_entry) + info_entry->proc_fops = &sba_proc_fops; + + if (bitmap_entry) + bitmap_entry->proc_fops = &sba_proc_bitmap_fops; #endif + parisc_vmerge_boundary = IOVP_SIZE; parisc_vmerge_max_size = IOVP_SIZE * BITS_PER_LONG; parisc_has_iommu(); diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index ceb0e474fde..4138564402b 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -85,11 +85,10 @@ static volatile enum sclp_mask_state_t { /* Maximum retry counts */ #define SCLP_INIT_RETRY 3 #define SCLP_MASK_RETRY 3 -#define SCLP_REQUEST_RETRY 3 /* Timeout intervals in seconds.*/ -#define SCLP_BUSY_INTERVAL 2 -#define SCLP_RETRY_INTERVAL 5 +#define SCLP_BUSY_INTERVAL 10 +#define SCLP_RETRY_INTERVAL 15 static void sclp_process_queue(void); static int sclp_init_mask(int calculate); @@ -153,11 +152,9 @@ __sclp_start_request(struct sclp_req *req) if (sclp_running_state != sclp_running_state_idle) return 0; del_timer(&sclp_request_timer); - if (req->start_count <= SCLP_REQUEST_RETRY) { - rc = service_call(req->command, req->sccb); - req->start_count++; - } else - rc = -EIO; + rc = service_call(req->command, req->sccb); + req->start_count++; + if (rc == 0) { /* Sucessfully started request */ req->status = SCLP_REQ_RUNNING; diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 92be75d99a5..8cf9905d484 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -232,7 +232,7 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) return 0; mask = 0x80 >> j; - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); stsch(sch->schid, &schib); if (!schib.pmcw.dnv) @@ -281,10 +281,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); out_unlock: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); return 0; out_unreg: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); sch->lpm = 0; if (css_enqueue_subchannel_slow(sch->schid)) { css_clear_subchannel_slow_list(); @@ -652,7 +652,7 @@ __chp_add(struct subchannel_id schid, void *data) if (!sch) /* Check if the subchannel is now available. */ return __chp_add_new_sch(schid); - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); for (i=0; i<8; i++) if (sch->schib.pmcw.chpid[i] == chp->id) { if (stsch(sch->schid, &sch->schib) != 0) { @@ -674,7 +674,7 @@ __chp_add(struct subchannel_id schid, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); put_device(&sch->dev); return 0; } diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 97354ba7b18..609fd19b184 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 311a4122bd7..93edaa8696c 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 cd54244058b..6fddf17a3b7 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 b017f85e6d6..17f74d3c10e 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.c b/drivers/scsi/scsi.c index 245ca99a641..c551bb84dbf 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -1245,7 +1245,7 @@ static int __init init_scsi(void) if (error) goto cleanup_sysctl; - for (i = 0; i < NR_CPUS; i++) + for_each_cpu(i) INIT_LIST_HEAD(&per_cpu(scsi_done_q, i)); devfs_mk_dir("scsi"); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 7d0700091f3..2a547538d44 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 7aef7518b0d..8c5c276c557 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 8cbf0fc5a22..7f0f35a05dc 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 60f5a5dc17f..9843ae3d420 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 179c1f065e6..b1fc97d5f64 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 06ae8fbcc94..8d8d7a70d03 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 bb9ec28ccc2..94886c000d2 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 429de2723a1..321a3b3a572 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 ceb5d7f37bb..344022fe53e 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 16af5626c24..b7bf4c698a4 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 a64ba26a94e..ba5541de673 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 858048efe1e..4d53fb5ca87 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/ioc4_serial.c b/drivers/serial/ioc4_serial.c index 1d85533d46d..f3763d2ccb8 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -1717,11 +1717,9 @@ ioc4_change_speed(struct uart_port *the_port, } if (cflag & CRTSCTS) { - info->flags |= ASYNC_CTS_FLOW; port->ip_sscr |= IOC4_SSCR_HFC_EN; } else { - info->flags &= ~ASYNC_CTS_FLOW; port->ip_sscr &= ~IOC4_SSCR_HFC_EN; } writel(port->ip_sscr, &port->ip_serial_regs->sscr); @@ -1760,18 +1758,6 @@ static inline int ic4_startup_local(struct uart_port *the_port) info = the_port->info; - if (info->tty) { - set_bit(TTY_IO_ERROR, &info->tty->flags); - clear_bit(TTY_IO_ERROR, &info->tty->flags); - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) - info->tty->alt_speed = 57600; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) - info->tty->alt_speed = 115200; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) - info->tty->alt_speed = 230400; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) - info->tty->alt_speed = 460800; - } local_open(port); /* set the speed of the serial port */ diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c index 66f117d1506..419dd3cd786 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 b48066a64a7..242a0410439 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 07d0dd80aa3..7c3ec24f7e5 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 0ef648fa4b2..8cbbb954df2 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 4e49168c317..868eaf4a1a6 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 4e03a87f3fb..9b7ed58cb53 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 0a2dd6c5b95..7410e093a6b 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 ff7b60b4de3..2c00b862585 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 d0490f67f59..04186eaae22 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 80737c131ce..44f6bf79bbe 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 8bcaebcc0ad..85664228a0b 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 bc67442c6b4..30870456694 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 3c72484adea..5cc4d4c2935 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 9378895a8d5..df705fda424 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 c70ae81b5d9..12357e1fa55 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 b77dbd63e59..7a75faeb052 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 79a3c59615a..ff9e5faa4dc 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 a0e5af638e0..4a51e56f85b 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/usb/core/driver.c b/drivers/usb/core/driver.c index 076462c8ba2..dce9d987f0f 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -378,7 +378,7 @@ const struct usb_device_id *usb_match_id(struct usb_interface *interface, return NULL; } -EXPORT_SYMBOL_GPL(usb_match_id); +EXPORT_SYMBOL(usb_match_id); int usb_device_match(struct device *dev, struct device_driver *drv) { @@ -446,7 +446,7 @@ int usb_register_driver(struct usb_driver *new_driver, struct module *owner) return retval; } -EXPORT_SYMBOL_GPL(usb_register_driver); +EXPORT_SYMBOL(usb_register_driver); /** * usb_deregister - unregister a USB driver @@ -469,4 +469,4 @@ void usb_deregister(struct usb_driver *driver) usbfs_update_special(); } -EXPORT_SYMBOL_GPL(usb_deregister); +EXPORT_SYMBOL(usb_deregister); diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index e9e5bc178ce..118288d9442 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -191,8 +191,9 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) } if (wait_time <= 0) printk(KERN_WARNING "%s %s: BIOS handoff " - "failed (BIOS bug ?)\n", - pdev->dev.bus_id, "OHCI"); + "failed (BIOS bug ?) %08x\n", + pdev->dev.bus_id, "OHCI", + readl(base + OHCI_CONTROL)); /* reset controller, preserving RWC */ writel(control & OHCI_CTRL_RWC, base + OHCI_CONTROL); @@ -243,6 +244,12 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) pr_debug("%s %s: BIOS handoff\n", pdev->dev.bus_id, "EHCI"); +#if 0 +/* aleksey_gorelov@phoenix.com reports that some systems need SMI forced on, + * but that seems dubious in general (the BIOS left it off intentionally) + * and is known to prevent some systems from booting. so we won't do this + * unless maybe we can determine when we're on a system that needs SMI forced. + */ /* BIOS workaround (?): be sure the * pre-Linux code receives the SMI */ @@ -252,6 +259,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) pci_write_config_dword(pdev, offset + EHCI_USBLEGCTLSTS, val | EHCI_USBLEGCTLSTS_SOOE); +#endif } /* always say Linux will own the hardware @@ -274,8 +282,8 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) * it down, and hope nothing goes too wrong */ printk(KERN_WARNING "%s %s: BIOS handoff " - "failed (BIOS bug ?)\n", - pdev->dev.bus_id, "EHCI"); + "failed (BIOS bug ?) %08x\n", + pdev->dev.bus_id, "EHCI", cap); pci_write_config_byte(pdev, offset + 2, 0); } diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 466384d7c79..134d2000128 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -101,7 +101,7 @@ static struct resource resources[] = { }, }; -extern struct device_driver sl811h_driver; +extern struct platform_driver sl811h_driver; static struct platform_device platform_dev = { .id = -1, @@ -132,7 +132,7 @@ static int sl811_hc_init(struct device *parent, ioaddr_t base_addr, int irq) * initialized already because of the link order dependency created * by referencing "sl811h_driver". */ - platform_dev.name = sl811h_driver.name; + platform_dev.name = sl811h_driver.driver.name; return platform_device_register(&platform_dev); } diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 6f7a684c3e0..772478086bd 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1435,17 +1435,20 @@ void hid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 #define USB_VENDOR_ID_LD 0x0f11 -#define USB_DEVICE_ID_CASSY 0x1000 -#define USB_DEVICE_ID_POCKETCASSY 0x1010 -#define USB_DEVICE_ID_MOBILECASSY 0x1020 -#define USB_DEVICE_ID_JWM 0x1080 -#define USB_DEVICE_ID_DMMP 0x1081 -#define USB_DEVICE_ID_UMIP 0x1090 -#define USB_DEVICE_ID_VIDEOCOM 0x1200 -#define USB_DEVICE_ID_COM3LAB 0x2000 -#define USB_DEVICE_ID_TELEPORT 0x2010 -#define USB_DEVICE_ID_NETWORKANALYSER 0x2020 -#define USB_DEVICE_ID_POWERCONTROL 0x2030 +#define USB_DEVICE_ID_LD_CASSY 0x1000 +#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010 +#define USB_DEVICE_ID_LD_MOBILECASSY 0x1020 +#define USB_DEVICE_ID_LD_JWM 0x1080 +#define USB_DEVICE_ID_LD_DMMP 0x1081 +#define USB_DEVICE_ID_LD_UMIP 0x1090 +#define USB_DEVICE_ID_LD_XRAY1 0x1100 +#define USB_DEVICE_ID_LD_XRAY2 0x1101 +#define USB_DEVICE_ID_LD_VIDEOCOM 0x1200 +#define USB_DEVICE_ID_LD_COM3LAB 0x2000 +#define USB_DEVICE_ID_LD_TELEPORT 0x2010 +#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020 +#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 +#define USB_DEVICE_ID_LD_MACHINETEST 0x2040 #define USB_VENDOR_ID_APPLE 0x05ac #define USB_DEVICE_ID_APPLE_POWERMOUSE 0x0304 @@ -1491,17 +1494,20 @@ static const struct hid_blacklist { { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE }, diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index 6649531fa82..8ba6a701e9c 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -141,7 +141,7 @@ source "drivers/usb/misc/sisusbvga/Kconfig" config USB_LD tristate "USB LD driver" - depends on USB && EXPERIMENTAL + depends on USB help This driver is for generic USB devices that use interrupt transfers, like LD Didactic's USB devices. diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index 331d4ae949e..e2d1198623e 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -24,6 +24,7 @@ * V0.1 (mh) Initial version * V0.11 (mh) Added raw support for HID 1.0 devices (no interrupt out endpoint) * V0.12 (mh) Added kmalloc check for string buffer + * V0.13 (mh) Added support for LD X-Ray and Machine Test System */ #include <linux/config.h> @@ -40,17 +41,20 @@ /* Define these values to match your devices */ #define USB_VENDOR_ID_LD 0x0f11 /* USB Vendor ID of LD Didactic GmbH */ -#define USB_DEVICE_ID_CASSY 0x1000 /* USB Product ID for all CASSY-S modules */ -#define USB_DEVICE_ID_POCKETCASSY 0x1010 /* USB Product ID for Pocket-CASSY */ -#define USB_DEVICE_ID_MOBILECASSY 0x1020 /* USB Product ID for Mobile-CASSY */ -#define USB_DEVICE_ID_JWM 0x1080 /* USB Product ID for Joule and Wattmeter */ -#define USB_DEVICE_ID_DMMP 0x1081 /* USB Product ID for Digital Multimeter P (reserved) */ -#define USB_DEVICE_ID_UMIP 0x1090 /* USB Product ID for UMI P */ -#define USB_DEVICE_ID_VIDEOCOM 0x1200 /* USB Product ID for VideoCom */ -#define USB_DEVICE_ID_COM3LAB 0x2000 /* USB Product ID for COM3LAB */ -#define USB_DEVICE_ID_TELEPORT 0x2010 /* USB Product ID for Terminal Adapter */ -#define USB_DEVICE_ID_NETWORKANALYSER 0x2020 /* USB Product ID for Network Analyser */ -#define USB_DEVICE_ID_POWERCONTROL 0x2030 /* USB Product ID for Controlling device for Power Electronics */ +#define USB_DEVICE_ID_LD_CASSY 0x1000 /* USB Product ID of CASSY-S */ +#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010 /* USB Product ID of Pocket-CASSY */ +#define USB_DEVICE_ID_LD_MOBILECASSY 0x1020 /* USB Product ID of Mobile-CASSY */ +#define USB_DEVICE_ID_LD_JWM 0x1080 /* USB Product ID of Joule and Wattmeter */ +#define USB_DEVICE_ID_LD_DMMP 0x1081 /* USB Product ID of Digital Multimeter P (reserved) */ +#define USB_DEVICE_ID_LD_UMIP 0x1090 /* USB Product ID of UMI P */ +#define USB_DEVICE_ID_LD_XRAY1 0x1100 /* USB Product ID of X-Ray Apparatus */ +#define USB_DEVICE_ID_LD_XRAY2 0x1101 /* USB Product ID of X-Ray Apparatus */ +#define USB_DEVICE_ID_LD_VIDEOCOM 0x1200 /* USB Product ID of VideoCom */ +#define USB_DEVICE_ID_LD_COM3LAB 0x2000 /* USB Product ID of COM3LAB */ +#define USB_DEVICE_ID_LD_TELEPORT 0x2010 /* USB Product ID of Terminal Adapter */ +#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020 /* USB Product ID of Network Analyser */ +#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 /* USB Product ID of Converter Control Unit */ +#define USB_DEVICE_ID_LD_MACHINETEST 0x2040 /* USB Product ID of Machine Test System */ #define USB_VENDOR_ID_VERNIER 0x08f7 #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 @@ -67,17 +71,20 @@ /* table of devices that work with this driver */ static struct usb_device_id ld_usb_table [] = { - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, @@ -85,7 +92,7 @@ static struct usb_device_id ld_usb_table [] = { { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, ld_usb_table); -MODULE_VERSION("V0.12"); +MODULE_VERSION("V0.13"); MODULE_AUTHOR("Michael Hund <mhund@ld-didactic.de>"); MODULE_DESCRIPTION("LD USB Driver"); MODULE_LICENSE("GPL"); @@ -632,8 +639,8 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id * /* workaround for early firmware versions on fast computers */ if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VENDOR_ID_LD) && - ((le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_CASSY) || - (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_COM3LAB)) && + ((le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_LD_CASSY) || + (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_LD_COM3LAB)) && (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x103)) { buffer = kmalloc(256, GFP_KERNEL); if (buffer == NULL) { diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index e8e575e037c..37c81c08faa 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -73,9 +73,10 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X65) }, { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X75) }, { USB_DEVICE(SYNTECH_VENDOR_ID, SYNTECH_PRODUCT_ID) }, - { USB_DEVICE(NOKIA_CA42_VENDOR_ID, NOKIA_CA42_PRODUCT_ID ) }, - { USB_DEVICE(CA_42_CA42_VENDOR_ID, CA_42_CA42_PRODUCT_ID ) }, + { USB_DEVICE(NOKIA_CA42_VENDOR_ID, NOKIA_CA42_PRODUCT_ID) }, + { USB_DEVICE(CA_42_CA42_VENDOR_ID, CA_42_CA42_PRODUCT_ID) }, { USB_DEVICE(SAGEM_VENDOR_ID, SAGEM_PRODUCT_ID) }, + { USB_DEVICE(LEADTEK_VENDOR_ID, LEADTEK_9531_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 1807087a76e..9bc4755162a 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -71,3 +71,7 @@ #define SAGEM_VENDOR_ID 0x079b #define SAGEM_PRODUCT_ID 0x0027 + +/* Leadtek GPS 9531 (ID 0413:2101) */ +#define LEADTEK_VENDOR_ID 0x0413 +#define LEADTEK_9531_PRODUCT_ID 0x2101 diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index ee958f986eb..e71c5ca1a07 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -106,6 +106,13 @@ UNUSUAL_DEV( 0x0411, 0x001c, 0x0113, 0x0113, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), +/* Reported by Christian Leber <christian@leber.de> */ +UNUSUAL_DEV( 0x0419, 0xaaf5, 0x0100, 0x0100, + "TrekStor", + "i.Beat 115 2.0", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_NOT_LOCKABLE ), + /* Reported by Stefan Werner <dustbln@gmx.de> */ UNUSUAL_DEV( 0x0419, 0xaaf6, 0x0100, 0x0100, "TrekStor", @@ -127,6 +134,14 @@ UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100, US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ), #endif +/* Patch submitted by Daniel Drake <dsd@gentoo.org> + * Device reports nonsense bInterfaceProtocol 6 when connected over USB2 */ +UNUSUAL_DEV( 0x0451, 0x5416, 0x0100, 0x0100, + "Neuros Audio", + "USB 2.0 HD 2.5", + US_SC_DEVICE, US_PR_BULK, NULL, + US_FL_NEED_OVERRIDE ), + /* * Pete Zaitcev <zaitcev@yahoo.com>, from Patrick C. F. Ernzer, bz#162559. * The key does not actually break, but it returns zero sense which @@ -137,13 +152,16 @@ UNUSUAL_DEV( 0x0457, 0x0150, 0x0100, 0x0100, "USB Mass Storage Device", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ), -/* Patch submitted by Daniel Drake <dsd@gentoo.org> - * Device reports nonsense bInterfaceProtocol 6 when connected over USB2 */ -UNUSUAL_DEV( 0x0451, 0x5416, 0x0100, 0x0100, - "Neuros Audio", - "USB 2.0 HD 2.5", - US_SC_DEVICE, US_PR_BULK, NULL, - US_FL_NEED_OVERRIDE ), +/* +* Bohdan Linda <bohdan.linda@gmail.com> +* 1GB USB sticks MyFlash High Speed. I have restricted +* the revision to my model only +*/ +UNUSUAL_DEV( 0x0457, 0x0151, 0x0100, 0x0100, + "USB 2.0", + "Flash Disk", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_NOT_LOCKABLE ), UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101, "Rio", @@ -946,6 +964,12 @@ UNUSUAL_DEV( 0x084d, 0x0011, 0x0110, 0x0110, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_BULK32), +/* Submitted by Jan De Luyck <lkml@kcore.org> */ +UNUSUAL_DEV( 0x08bd, 0x1100, 0x0000, 0x0000, + "CITIZEN", + "X1DE-USB", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SINGLE_LUN), /* Entry needed for flags. Moreover, all devices with this ID use * bulk-only transport, but _some_ falsely report Control/Bulk instead. @@ -1085,6 +1109,13 @@ UNUSUAL_DEV( 0x0dda, 0x0301, 0x0012, 0x0012, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Jim McCloskey <mcclosk@ucsc.edu> */ +UNUSUAL_DEV( 0x0e21, 0x0520, 0x0100, 0x0100, + "Cowon Systems", + "iAUDIO M5", + US_SC_DEVICE, US_PR_BULK, NULL, + 0 ), + /* Submitted by Antoine Mairesse <antoine.mairesse@free.fr> */ UNUSUAL_DEV( 0x0ed1, 0x6660, 0x0100, 0x0300, "USB", @@ -1162,6 +1193,13 @@ UNUSUAL_DEV( 0x55aa, 0xa103, 0x0000, 0x9999, US_FL_SINGLE_LUN), #endif +/* Reported by Andrew Simmons <andrew.simmons@gmail.com> */ +UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001, + "DataStor", + "USB4500 FW1.04", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY), + /* Control/Bulk transport for all SubClass values */ USUAL_DEV(US_SC_RBC, US_PR_CB, USB_US_TYPE_STOR), USUAL_DEV(US_SC_8020, US_PR_CB, USB_US_TYPE_STOR), diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 3e153d313bb..e64ed16bd42 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -525,11 +525,6 @@ config FB_GBE_MEM This is the amount of memory reserved for the framebuffer, which can be any value between 1MB and 8MB. -config BUS_I2C - bool - depends on (FB = y) && VISWS - default y - config FB_SUN3 bool "Sun3 framebuffer support" depends on (FB = y) && (SUN3 || SUN3X) && BROKEN diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 9d5015e9937..bd39bbd88d4 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 68c690605aa..9e32485ee7b 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/fbmem.c b/drivers/video/fbmem.c index d2dede6ed3e..996c7b58564 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1550,6 +1550,7 @@ int fb_get_options(char *name, char **option) return retval; } +#ifndef MODULE /** * video_setup - process command line options * @options: string of options @@ -1593,6 +1594,7 @@ static int __init video_setup(char *options) return 0; } __setup("video=", video_setup); +#endif /* * Visible symbols for modules diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index 747602aa561..a2e201dc40f 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -843,6 +843,9 @@ static int neofb_set_par(struct fb_info *info) par->SysIfaceCntl2 = 0xc0; /* VESA Bios sets this to 0x80! */ + /* Initialize: by default, we want display config register to be read */ + par->PanelDispCntlRegRead = 1; + /* Enable any user specified display devices. */ par->PanelDispCntlReg1 = 0x00; if (par->internal_display) @@ -1334,6 +1337,18 @@ static int neofb_blank(int blank_mode, struct fb_info *info) struct neofb_par *par = info->par; int seqflags, lcdflags, dpmsflags, reg; + + /* + * Reload the value stored in the register, if sensible. It might have + * been changed via FN keystroke. + */ + if (par->PanelDispCntlRegRead) { + neoUnlock(); + par->PanelDispCntlReg1 = vga_rgfx(NULL, 0x20) & 0x03; + neoLock(&par->state); + } + par->PanelDispCntlRegRead = !blank_mode; + switch (blank_mode) { case FB_BLANK_POWERDOWN: /* powerdown - both sync lines down */ seqflags = VGA_SR01_SCREEN_OFF; /* Disable sequencer */ @@ -1366,7 +1381,7 @@ static int neofb_blank(int blank_mode, struct fb_info *info) case FB_BLANK_NORMAL: /* just blank screen (backlight stays on) */ seqflags = VGA_SR01_SCREEN_OFF; /* Disable sequencer */ lcdflags = par->PanelDispCntlReg1 & 0x02; /* LCD normal */ - dpmsflags = 0; /* no hsync/vsync suppression */ + dpmsflags = 0x00; /* no hsync/vsync suppression */ break; case FB_BLANK_UNBLANK: /* unblank */ seqflags = 0; /* Enable sequencer */ diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index dbcb8962e57..a7c4e5e8ead 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -138,6 +138,8 @@ static struct pci_device_id nvidiafb_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420_8X, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_4000, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_448_GO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_488_GO, diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c index f3927b6cda9..f5361cd8ccc 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 25148de5fe6..eeeac924b50 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> |