diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2006-02-09 04:29:00 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-09 04:29:00 -0500 |
| commit | 9caafa6c8686e319cf4d5f3757b3972c6c522b7c (patch) | |
| tree | b38979b835b5d22e681b175d0b98a3c7560d9c59 /drivers/char | |
| parent | 51e9f2ff83df6b1c81c5c44f4486c68ed87aa20e (diff) | |
| parent | cac0e8e8bb2e7a086643bdd00c41d900a79bb4fa (diff) | |
Merge branch 'upstream-fixes'
Diffstat (limited to 'drivers/char')
62 files changed, 491 insertions, 1031 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 4135d8c5bca..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 @@ -992,7 +992,7 @@ config HPET_MMAP config HANGCHECK_TIMER tristate "Hangcheck timer" - depends on X86 || IA64 || PPC64 || S390 + depends on X86 || IA64 || PPC64 help The hangcheck-timer module detects when the system has gone out to lunch past a certain margin. It can reboot the system diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 810679dcbbb..9964c508c11 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -600,6 +600,26 @@ static void __devexit agp_amd64_remove(struct pci_dev *pdev) agp_put_bridge(bridge); } +#ifdef CONFIG_PM + +static int agp_amd64_suspend(struct pci_dev *pdev, pm_message_t state) +{ + pci_save_state(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + return 0; +} + +static int agp_amd64_resume(struct pci_dev *pdev) +{ + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + + return amd_8151_configure(); +} + +#endif /* CONFIG_PM */ + static struct pci_device_id agp_amd64_pci_table[] = { { .class = (PCI_CLASS_BRIDGE_HOST << 8), @@ -718,6 +738,10 @@ static struct pci_driver agp_amd64_pci_driver = { .id_table = agp_amd64_pci_table, .probe = agp_amd64_probe, .remove = agp_amd64_remove, +#ifdef CONFIG_PM + .suspend = agp_amd64_suspend, + .resume = agp_amd64_resume, +#endif }; diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 53372a83b67..5b74c36c116 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -244,6 +244,22 @@ static int ati_configure(void) } +#ifdef CONFIG_PM +static int agp_ati_resume(struct pci_dev *dev) +{ + pci_restore_state(dev); + + return ati_configure(); +} + +static int agp_ati_suspend(struct pci_dev *dev, pm_message_t state) +{ + pci_save_state(dev); + + return 0; +} +#endif + /* *Since we don't need contigious memory we just try * to get the gatt table once @@ -525,6 +541,10 @@ static struct pci_driver agp_ati_pci_driver = { .id_table = agp_ati_pci_table, .probe = agp_ati_probe, .remove = agp_ati_remove, +#ifdef CONFIG_PM + .resume = agp_ati_resume, + .suspend = agp_ati_suspend, +#endif }; static int __init agp_ati_init(void) diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 17f520c9d47..97eeb2345b1 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -592,7 +592,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) struct agp_file_private *priv = file->private_data; struct agp_kern_info kerninfo; - down(&(agp_fe.agp_mutex)); + mutex_lock(&(agp_fe.agp_mutex)); if (agp_fe.backend_acquired != TRUE) goto out_eperm; @@ -627,7 +627,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) size, vma->vm_page_prot)) { goto out_again; } - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return 0; } @@ -643,20 +643,20 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) size, vma->vm_page_prot)) { goto out_again; } - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return 0; } out_eperm: - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return -EPERM; out_inval: - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return -EINVAL; out_again: - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return -EAGAIN; } @@ -664,7 +664,7 @@ static int agp_release(struct inode *inode, struct file *file) { struct agp_file_private *priv = file->private_data; - down(&(agp_fe.agp_mutex)); + mutex_lock(&(agp_fe.agp_mutex)); DBG("priv=%p", priv); @@ -687,7 +687,7 @@ static int agp_release(struct inode *inode, struct file *file) agp_remove_file_private(priv); kfree(priv); file->private_data = NULL; - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return 0; } @@ -698,7 +698,7 @@ static int agp_open(struct inode *inode, struct file *file) struct agp_client *client; int rc = -ENXIO; - down(&(agp_fe.agp_mutex)); + mutex_lock(&(agp_fe.agp_mutex)); if (minor != AGPGART_MINOR) goto err_out; @@ -723,13 +723,13 @@ static int agp_open(struct inode *inode, struct file *file) file->private_data = (void *) priv; agp_insert_file_private(priv); DBG("private=%p, client=%p", priv, client); - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return 0; err_out_nomem: rc = -ENOMEM; err_out: - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return rc; } @@ -985,7 +985,7 @@ static int agp_ioctl(struct inode *inode, struct file *file, int ret_val = -ENOTTY; DBG("priv=%p, cmd=%x", curr_priv, cmd); - down(&(agp_fe.agp_mutex)); + mutex_lock(&(agp_fe.agp_mutex)); if ((agp_fe.current_controller == NULL) && (cmd != AGPIOC_ACQUIRE)) { @@ -1055,7 +1055,7 @@ static int agp_ioctl(struct inode *inode, struct file *file, ioctl_out: DBG("ioctl returns %d\n", ret_val); - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return ret_val; } @@ -1081,7 +1081,7 @@ static struct miscdevice agp_miscdev = int agp_frontend_initialize(void) { memset(&agp_fe, 0, sizeof(struct agp_front_data)); - sema_init(&(agp_fe.agp_mutex), 1); + mutex_init(&(agp_fe.agp_mutex)); if (misc_register(&agp_miscdev)) { printk(KERN_ERR PFX "unable to get minor: %d\n", AGPGART_MINOR); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index e7bed5047dc..631531fd97a 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -422,7 +422,8 @@ static void intel_i830_init_gtt_entries(void) /* Check it's really I915G */ if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB) gtt_entries = MB(48) - KB(size); else gtt_entries = 0; @@ -431,7 +432,8 @@ static void intel_i830_init_gtt_entries(void) /* Check it's really I915G */ if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB) gtt_entries = MB(64) - KB(size); else gtt_entries = 0; @@ -1681,6 +1683,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, } name = "945G"; break; + case PCI_DEVICE_ID_INTEL_82945GM_HB: + if (find_i830(PCI_DEVICE_ID_INTEL_82945GM_IG)) { + bridge->driver = &intel_915_driver; + } else { + bridge->driver = &intel_845_driver; + } + name = "945GM"; + break; case PCI_DEVICE_ID_INTEL_7505_0: bridge->driver = &intel_7505_driver; name = "E7505"; @@ -1821,6 +1831,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_82915G_HB), ID(PCI_DEVICE_ID_INTEL_82915GM_HB), ID(PCI_DEVICE_ID_INTEL_82945G_HB), + ID(PCI_DEVICE_ID_INTEL_82945GM_HB), { } }; diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c index 40083241804..7c14a096b85 100644 --- a/drivers/char/agp/isoch.c +++ b/drivers/char/agp/isoch.c @@ -218,10 +218,8 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge, master[cdev].rq *= (1 << (master[cdev].y - 1)); tot_rq += master[cdev].rq; - - if (cdev == ndevs-1) - master[cdev].n += rem; } + master[ndevs-1].n += rem; /* Figure the number of isochronous and asynchronous RQ slots the * target is providing. */ diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index 39c61a71176..cc7acf877dc 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -1233,7 +1233,7 @@ cyy_interrupt(int irq, void *dev_id, struct pt_regs *regs) } info->idle_stats.recv_idle = jiffies; } - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); } /* end of service */ cy_writeb(base_addr+(CyRIR<<index), (save_xir & 0x3f)); @@ -1606,7 +1606,7 @@ cyz_handle_rx(struct cyclades_port *info, } #endif info->idle_stats.recv_idle = jiffies; - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); } /* Update rx_get */ cy_writel(&buf_ctrl->rx_get, new_rx_get); @@ -1809,7 +1809,7 @@ cyz_handle_cmd(struct cyclades_card *cinfo) if(delta_count) cy_sched_event(info, Cy_EVENT_DELTA_WAKEUP); if(special_count) - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); } } diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index 5485382cade..bd7be09ea53 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -59,17 +59,16 @@ static void *drm_ati_alloc_pcigart_table(void) int i; DRM_DEBUG("%s\n", __FUNCTION__); - address = __get_free_pages(GFP_KERNEL, ATI_PCIGART_TABLE_ORDER); + address = __get_free_pages(GFP_KERNEL | __GFP_COMP, + ATI_PCIGART_TABLE_ORDER); if (address == 0UL) { - return 0; + return NULL; } page = virt_to_page(address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { - get_page(page); + for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) SetPageReserved(page); - } DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address); return (void *)address; @@ -83,10 +82,8 @@ static void drm_ati_free_pcigart_table(void *address) page = virt_to_page((unsigned long)address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { - __put_page(page); + for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) ClearPageReserved(page); - } free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER); } @@ -127,7 +124,7 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (gart_info->gart_table_location == DRM_ATI_GART_MAIN && gart_info->addr) { drm_ati_free_pcigart_table(gart_info->addr); - gart_info->addr = 0; + gart_info->addr = NULL; } return 1; @@ -168,7 +165,7 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (bus_address == 0) { DRM_ERROR("unable to map PCIGART pages!\n"); drm_ati_free_pcigart_table(address); - address = 0; + address = NULL; goto done; } } else { diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 54b561e6948..107df9fdba4 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -57,6 +57,7 @@ #include <linux/smp_lock.h> /* For (un)lock_kernel */ #include <linux/mm.h> #include <linux/cdev.h> +#include <linux/mutex.h> #if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */ #endif @@ -623,7 +624,7 @@ typedef struct drm_device { /** \name Locks */ /*@{ */ spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ - struct semaphore struct_sem; /**< For others */ + struct mutex struct_mutex; /**< For others */ /*@} */ /** \name Usage Counters */ @@ -658,7 +659,7 @@ typedef struct drm_device { /*@{ */ drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ int ctx_count; /**< Number of context handles */ - struct semaphore ctxlist_sem; /**< For ctxlist */ + struct mutex ctxlist_mutex; /**< For ctxlist */ drm_map_t **context_sareas; /**< per-context SAREA's */ int max_context; @@ -979,7 +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) */ @@ -1010,11 +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_auth.c b/drivers/char/drm/drm_auth.c index a47b502bc7c..2a37586a7ee 100644 --- a/drivers/char/drm/drm_auth.c +++ b/drivers/char/drm/drm_auth.c @@ -56,7 +56,7 @@ static int drm_hash_magic(drm_magic_t magic) * \param magic magic number. * * Searches in drm_device::magiclist within all files with the same hash key - * the one with matching magic number, while holding the drm_device::struct_sem + * the one with matching magic number, while holding the drm_device::struct_mutex * lock. */ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) @@ -65,14 +65,14 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) drm_magic_entry_t *pt; int hash = drm_hash_magic(magic); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->magiclist[hash].head; pt; pt = pt->next) { if (pt->magic == magic) { retval = pt->priv; break; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return retval; } @@ -85,7 +85,7 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) * * Creates a drm_magic_entry structure and appends to the linked list * associated the magic number hash key in drm_device::magiclist, while holding - * the drm_device::struct_sem lock. + * the drm_device::struct_mutex lock. */ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, drm_magic_t magic) @@ -104,7 +104,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, entry->priv = priv; entry->next = NULL; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (dev->magiclist[hash].tail) { dev->magiclist[hash].tail->next = entry; dev->magiclist[hash].tail = entry; @@ -112,7 +112,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, dev->magiclist[hash].head = entry; dev->magiclist[hash].tail = entry; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } @@ -124,7 +124,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, * \param magic magic number. * * Searches and unlinks the entry in drm_device::magiclist with the magic - * number hash key, while holding the drm_device::struct_sem lock. + * number hash key, while holding the drm_device::struct_mutex lock. */ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) { @@ -135,7 +135,7 @@ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) DRM_DEBUG("%d\n", magic); hash = drm_hash_magic(magic); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) { if (pt->magic == magic) { if (dev->magiclist[hash].head == pt) { @@ -147,11 +147,11 @@ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) if (prev) { prev->next = pt->next; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 1db12dcb680..e2637b4d51d 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -255,14 +255,14 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, memset(list, 0, sizeof(*list)); list->map = map; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); list_add(&list->head, &dev->maplist->head); /* Assign a 32-bit handle */ - /* We do it here so that dev->struct_sem protects the increment */ + /* We do it here so that dev->struct_mutex protects the increment */ list->user_token = HandleID(map->type == _DRM_SHM ? (unsigned long)map->handle : map->offset, dev); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); *maplist = list; return 0; @@ -392,9 +392,9 @@ int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) { int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm_rmmap_locked(dev, map); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -423,7 +423,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, return -EFAULT; } - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); list_for_each(list, &dev->maplist->head) { drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); @@ -439,7 +439,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, * find anything. */ if (list == (&dev->maplist->head)) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } @@ -448,13 +448,13 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, /* Register and framebuffer maps are permanent */ if ((map->type == _DRM_REGISTERS) || (map->type == _DRM_FRAME_BUFFER)) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } ret = drm_rmmap_locked(dev, map); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -566,16 +566,16 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) atomic_inc(&dev->buf_alloc); spin_unlock(&dev->count_lock); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; if (entry->buf_count) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -EINVAL; } @@ -583,7 +583,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) entry->buflist = drm_alloc(count * sizeof(*entry->buflist), DRM_MEM_BUFS); if (!entry->buflist) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -616,7 +616,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) /* Set count correctly so we free the proper amount. */ entry->buf_count = count; drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -638,7 +638,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -656,7 +656,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request->count = entry->buf_count; request->size = size; @@ -722,16 +722,16 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) atomic_inc(&dev->buf_alloc); spin_unlock(&dev->count_lock); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; if (entry->buf_count) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -EINVAL; } @@ -739,7 +739,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) entry->buflist = drm_alloc(count * sizeof(*entry->buflist), DRM_MEM_BUFS); if (!entry->buflist) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -750,7 +750,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) if (!entry->seglist) { drm_free(entry->buflist, count * sizeof(*entry->buflist), DRM_MEM_BUFS); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -766,7 +766,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) count * sizeof(*entry->buflist), DRM_MEM_BUFS); drm_free(entry->seglist, count * sizeof(*entry->seglist), DRM_MEM_SEGS); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -790,7 +790,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) drm_free(temp_pagelist, (dma->page_count + (count << page_order)) * sizeof(*dma->pagelist), DRM_MEM_PAGES); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -831,7 +831,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) (count << page_order)) * sizeof(*dma->pagelist), DRM_MEM_PAGES); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -853,7 +853,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) drm_free(temp_pagelist, (dma->page_count + (count << page_order)) * sizeof(*dma->pagelist), DRM_MEM_PAGES); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -878,7 +878,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) dma->page_count += entry->seg_count << page_order; dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request->count = entry->buf_count; request->size = size; @@ -948,16 +948,16 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) atomic_inc(&dev->buf_alloc); spin_unlock(&dev->count_lock); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; if (entry->buf_count) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -EINVAL; } @@ -965,7 +965,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) entry->buflist = drm_alloc(count * sizeof(*entry->buflist), DRM_MEM_BUFS); if (!entry->buflist) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -999,7 +999,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) /* Set count correctly so we free the proper amount. */ entry->buf_count = count; drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1022,7 +1022,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1040,7 +1040,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request->count = entry->buf_count; request->size = size; @@ -1110,16 +1110,16 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) atomic_inc(&dev->buf_alloc); spin_unlock(&dev->count_lock); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; if (entry->buf_count) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -EINVAL; } @@ -1127,7 +1127,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) entry->buflist = drm_alloc(count * sizeof(*entry->buflist), DRM_MEM_BUFS); if (!entry->buflist) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1160,7 +1160,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) /* Set count correctly so we free the proper amount. */ entry->buf_count = count; drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1182,7 +1182,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1200,7 +1200,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request->count = entry->buf_count; request->size = size; diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c index f8425452694..83094c73da6 100644 --- a/drivers/char/drm/drm_context.c +++ b/drivers/char/drm/drm_context.c @@ -53,7 +53,7 @@ * \param ctx_handle context handle. * * Clears the bit specified by \p ctx_handle in drm_device::ctx_bitmap and the entry - * in drm_device::context_sareas, while holding the drm_device::struct_sem + * in drm_device::context_sareas, while holding the drm_device::struct_mutex * lock. */ void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) @@ -64,10 +64,10 @@ void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) goto failed; if (ctx_handle < DRM_MAX_CTXBITMAP) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); clear_bit(ctx_handle, dev->ctx_bitmap); dev->context_sareas[ctx_handle] = NULL; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return; } failed: @@ -83,7 +83,7 @@ void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) * * Find the first zero bit in drm_device::ctx_bitmap and (re)allocates * drm_device::context_sareas to accommodate the new entry while holding the - * drm_device::struct_sem lock. + * drm_device::struct_mutex lock. */ static int drm_ctxbitmap_next(drm_device_t * dev) { @@ -92,7 +92,7 @@ static int drm_ctxbitmap_next(drm_device_t * dev) if (!dev->ctx_bitmap) return -1; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); bit = find_first_zero_bit(dev->ctx_bitmap, DRM_MAX_CTXBITMAP); if (bit < DRM_MAX_CTXBITMAP) { set_bit(bit, dev->ctx_bitmap); @@ -113,7 +113,7 @@ static int drm_ctxbitmap_next(drm_device_t * dev) DRM_MEM_MAPS); if (!ctx_sareas) { clear_bit(bit, dev->ctx_bitmap); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -1; } dev->context_sareas = ctx_sareas; @@ -126,16 +126,16 @@ static int drm_ctxbitmap_next(drm_device_t * dev) DRM_MEM_MAPS); if (!dev->context_sareas) { clear_bit(bit, dev->ctx_bitmap); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -1; } dev->context_sareas[bit] = NULL; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return bit; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -1; } @@ -145,24 +145,24 @@ static int drm_ctxbitmap_next(drm_device_t * dev) * \param dev DRM device. * * Allocates and initialize drm_device::ctx_bitmap and drm_device::context_sareas, while holding - * the drm_device::struct_sem lock. + * the drm_device::struct_mutex lock. */ int drm_ctxbitmap_init(drm_device_t * dev) { int i; int temp; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); dev->ctx_bitmap = (unsigned long *)drm_alloc(PAGE_SIZE, DRM_MEM_CTXBITMAP); if (dev->ctx_bitmap == NULL) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -ENOMEM; } memset((void *)dev->ctx_bitmap, 0, PAGE_SIZE); dev->context_sareas = NULL; dev->max_context = -1; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { temp = drm_ctxbitmap_next(dev); @@ -178,17 +178,17 @@ int drm_ctxbitmap_init(drm_device_t * dev) * \param dev DRM device. * * Frees drm_device::ctx_bitmap and drm_device::context_sareas, while holding - * the drm_device::struct_sem lock. + * the drm_device::struct_mutex lock. */ void drm_ctxbitmap_cleanup(drm_device_t * dev) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (dev->context_sareas) drm_free(dev->context_sareas, sizeof(*dev->context_sareas) * dev->max_context, DRM_MEM_MAPS); drm_free((void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } /*@}*/ @@ -222,15 +222,15 @@ int drm_getsareactx(struct inode *inode, struct file *filp, if (copy_from_user(&request, argp, sizeof(request))) return -EFAULT; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (dev->max_context < 0 || request.ctx_id >= (unsigned)dev->max_context) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } map = dev->context_sareas[request.ctx_id]; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request.handle = NULL; list_for_each_entry(_entry, &dev->maplist->head, head) { @@ -274,7 +274,7 @@ int drm_setsareactx(struct inode *inode, struct file *filp, (drm_ctx_priv_map_t __user *) arg, sizeof(request))) return -EFAULT; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); list_for_each(list, &dev->maplist->head) { r_list = list_entry(list, drm_map_list_t, head); if (r_list->map @@ -282,7 +282,7 @@ int drm_setsareactx(struct inode *inode, struct file *filp, goto found; } bad: - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; found: @@ -294,7 +294,7 @@ int drm_setsareactx(struct inode *inode, struct file *filp, if (request.ctx_id >= (unsigned)dev->max_context) goto bad; dev->context_sareas[request.ctx_id] = map; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } @@ -448,10 +448,10 @@ int drm_addctx(struct inode *inode, struct file *filp, ctx_entry->handle = ctx.handle; ctx_entry->tag = priv; - down(&dev->ctxlist_sem); + mutex_lock(&dev->ctxlist_mutex); list_add(&ctx_entry->head, &dev->ctxlist->head); ++dev->ctx_count; - up(&dev->ctxlist_sem); + mutex_unlock(&dev->ctxlist_mutex); if (copy_to_user(argp, &ctx, sizeof(ctx))) return -EFAULT; @@ -574,7 +574,7 @@ int drm_rmctx(struct inode *inode, struct file *filp, drm_ctxbitmap_free(dev, ctx.handle); } - down(&dev->ctxlist_sem); + mutex_lock(&dev->ctxlist_mutex); if (!list_empty(&dev->ctxlist->head)) { drm_ctx_list_t *pos, *n; @@ -586,7 +586,7 @@ int drm_rmctx(struct inode *inode, struct file *filp, } } } - up(&dev->ctxlist_sem); + mutex_unlock(&dev->ctxlist_mutex); return 0; } diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index c4fa5a29582..dc6bbe8a18d 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -151,7 +151,7 @@ int drm_lastclose(drm_device_t * dev) if (dev->irq_enabled) drm_irq_uninstall(dev); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); del_timer(&dev->timer); /* Clear pid list */ @@ -231,7 +231,7 @@ int drm_lastclose(drm_device_t * dev) dev->lock.filp = NULL; wake_up_interruptible(&dev->lock.lock_queue); } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); DRM_DEBUG("lastclose completed\n"); return 0; diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index 403f44a1bf0..641f7633878 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -262,7 +262,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, goto out_free; } - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (!dev->file_last) { priv->next = NULL; priv->prev = NULL; @@ -276,7 +276,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, dev->file_last->next = priv; dev->file_last = priv; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); #ifdef __alpha__ /* @@ -413,7 +413,7 @@ int drm_release(struct inode *inode, struct file *filp) drm_fasync(-1, filp, 0); - down(&dev->ctxlist_sem); + mutex_lock(&dev->ctxlist_mutex); if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) { drm_ctx_list_t *pos, *n; @@ -432,9 +432,9 @@ int drm_release(struct inode *inode, struct file *filp) } } } - up(&dev->ctxlist_sem); + mutex_unlock(&dev->ctxlist_mutex); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (priv->remove_auth_on_close == 1) { drm_file_t *temp = dev->file_first; while (temp) { @@ -452,7 +452,7 @@ int drm_release(struct inode *inode, struct file *filp) } else { dev->file_last = priv->prev; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (dev->driver->postclose) dev->driver->postclose(dev, priv); diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index bcd4e604d3e..555f323b8a3 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -194,9 +194,9 @@ int drm_getmap(struct inode *inode, struct file *filp, return -EFAULT; idx = map.offset; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (idx < 0) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } @@ -209,7 +209,7 @@ int drm_getmap(struct inode *inode, struct file *filp, i++; } if (!r_list || !r_list->map) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } @@ -219,7 +219,7 @@ int drm_getmap(struct inode *inode, struct file *filp, map.flags = r_list->map->flags; map.handle = (void *)(unsigned long)r_list->user_token; map.mtrr = r_list->map->mtrr; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (copy_to_user(argp, &map, sizeof(map))) return -EFAULT; @@ -253,11 +253,11 @@ int drm_getclient(struct inode *inode, struct file *filp, if (copy_from_user(&client, argp, sizeof(client))) return -EFAULT; idx = client.idx; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ; if (!pt) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } client.auth = pt->authenticated; @@ -265,7 +265,7 @@ int drm_getclient(struct inode *inode, struct file *filp, client.uid = pt->uid; client.magic = pt->magic; client.iocs = pt->ioctl_count; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (copy_to_user(argp, &client, sizeof(client))) return -EFAULT; @@ -292,7 +292,7 @@ int drm_getstats(struct inode *inode, struct file *filp, memset(&stats, 0, sizeof(stats)); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (i = 0; i < dev->counters; i++) { if (dev->types[i] == _DRM_STAT_LOCK) @@ -305,7 +305,7 @@ int drm_getstats(struct inode *inode, struct file *filp, stats.count = dev->counters; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats))) return -EFAULT; diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index b0d4b236e83..611a1173091 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -98,20 +98,20 @@ static int drm_irq_install(drm_device_t * dev) if (dev->irq == 0) return -EINVAL; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); /* Driver must have been initialized */ if (!dev->dev_private) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } if (dev->irq_enabled) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EBUSY; } dev->irq_enabled = 1; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq); @@ -135,9 +135,9 @@ static int drm_irq_install(drm_device_t * dev) ret = request_irq(dev->irq, dev->driver->irq_handler, sh_flags, dev->devname, dev); if (ret < 0) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); dev->irq_enabled = 0; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -161,10 +161,10 @@ int drm_irq_uninstall(drm_device_t * dev) if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); irq_enabled = dev->irq_enabled; dev->irq_enabled = 0; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (!irq_enabled) return -EINVAL; diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h index 5b1d3a04458..8fd6357a48d 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -3,6 +3,7 @@ Please contact dri-devel@lists.sf.net to add new cards to this list */ #define radeon_PCI_IDS \ + {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350},\ {0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|CHIP_IS_IGP}, \ {0x1002, 0x4137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP}, \ {0x1002, 0x4144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ @@ -242,5 +243,6 @@ {0x8086, 0x2582, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x8086, 0x27a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c index 6f943e3309e..362a270af0f 100644 --- a/drivers/char/drm/drm_proc.c +++ b/drivers/char/drm/drm_proc.c @@ -258,7 +258,7 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request, } /** - * Simply calls _vm_info() while holding the drm_device::struct_sem lock. + * Simply calls _vm_info() while holding the drm_device::struct_mutex lock. */ static int drm_vm_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) @@ -266,9 +266,9 @@ static int drm_vm_info(char *buf, char **start, off_t offset, int request, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__vm_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -331,7 +331,7 @@ static int drm__queues_info(char *buf, char **start, off_t offset, } /** - * Simply calls _queues_info() while holding the drm_device::struct_sem lock. + * Simply calls _queues_info() while holding the drm_device::struct_mutex lock. */ static int drm_queues_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) @@ -339,9 +339,9 @@ static int drm_queues_info(char *buf, char **start, off_t offset, int request, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__queues_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -403,7 +403,7 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request, } /** - * Simply calls _bufs_info() while holding the drm_device::struct_sem lock. + * Simply calls _bufs_info() while holding the drm_device::struct_mutex lock. */ static int drm_bufs_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) @@ -411,9 +411,9 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__bufs_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -459,7 +459,7 @@ static int drm__clients_info(char *buf, char **start, off_t offset, } /** - * Simply calls _clients_info() while holding the drm_device::struct_sem lock. + * Simply calls _clients_info() while holding the drm_device::struct_mutex lock. */ static int drm_clients_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) @@ -467,9 +467,9 @@ static int drm_clients_info(char *buf, char **start, off_t offset, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__clients_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -540,9 +540,9 @@ static int drm_vma_info(char *buf, char **start, off_t offset, int request, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__vma_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } #endif diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 42d766359ca..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, @@ -61,8 +61,8 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, spin_lock_init(&dev->count_lock); init_timer(&dev->timer); - sema_init(&dev->struct_sem, 1); - sema_init(&dev->ctxlist_sem, 1); + mutex_init(&dev->struct_mutex); + mutex_init(&dev->ctxlist_mutex); dev->pdev = 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/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index 3f73aa774c8..0291cd62c69 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -188,7 +188,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) map = vma->vm_private_data; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->vmalist, prev = NULL; pt; pt = next) { next = pt->next; if (pt->vma->vm_private_data == map) @@ -248,7 +248,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) drm_free(map, sizeof(*map), DRM_MEM_MAPS); } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } /** @@ -404,12 +404,12 @@ static void drm_vm_open(struct vm_area_struct *vma) vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS); if (vma_entry) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); vma_entry->vma = vma; vma_entry->next = dev->vmalist; vma_entry->pid = current->pid; dev->vmalist = vma_entry; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } } @@ -431,7 +431,7 @@ static void drm_vm_close(struct vm_area_struct *vma) vma->vm_start, vma->vm_end - vma->vm_start); atomic_dec(&dev->vma_count); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) { if (pt->vma == vma) { if (prev) { @@ -443,7 +443,7 @@ static void drm_vm_close(struct vm_area_struct *vma) break; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } /** diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index cc1b8908687..ae0aa6d7e0b 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -958,7 +958,7 @@ static int i810_flush_queue(drm_device_t * dev) } /* Must be called with the lock held */ -void i810_reclaim_buffers(drm_device_t * dev, struct file *filp) +static void i810_reclaim_buffers(drm_device_t * dev, struct file *filp) { drm_device_dma_t *dma = dev->dma; int i; diff --git a/drivers/char/drm/i810_drv.h b/drivers/char/drm/i810_drv.h index a18b80d9192..e8cf3ff606f 100644 --- a/drivers/char/drm/i810_drv.h +++ b/drivers/char/drm/i810_drv.h @@ -113,8 +113,6 @@ typedef struct drm_i810_private { } drm_i810_private_t; /* i810_dma.c */ -extern void i810_reclaim_buffers(drm_device_t * dev, struct file *filp); - extern int i810_driver_dma_quiescent(drm_device_t * dev); extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp); diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index 4fea32aed6d..163f2cbfe60 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -1239,7 +1239,7 @@ static int i830_flush_queue(drm_device_t * dev) } /* Must be called with the lock held */ -void i830_reclaim_buffers(drm_device_t * dev, struct file *filp) +static void i830_reclaim_buffers(drm_device_t * dev, struct file *filp) { drm_device_dma_t *dma = dev->dma; int i; diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h index bf9075b576b..85bc5be6f91 100644 --- a/drivers/char/drm/i830_drv.h +++ b/drivers/char/drm/i830_drv.h @@ -123,9 +123,6 @@ typedef struct drm_i830_private { extern drm_ioctl_desc_t i830_ioctls[]; extern int i830_max_ioctl; -/* i830_dma.c */ -extern void i830_reclaim_buffers(drm_device_t * dev, struct file *filp); - /* i830_irq.c */ extern int i830_irq_emit(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index 9140703da1b..1ff4c7ca0bf 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -344,18 +344,20 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords) int i; RING_LOCALS; + if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8) + return DRM_ERR(EINVAL); + + BEGIN_LP_RING(((dwords+1)&~1)); + for (i = 0; i < dwords;) { int cmd, sz; if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd))) return DRM_ERR(EINVAL); -/* printk("%d/%d ", i, dwords); */ - if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords) return DRM_ERR(EINVAL); - BEGIN_LP_RING(sz); OUT_RING(cmd); while (++i, --sz) { @@ -365,9 +367,13 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords) } OUT_RING(cmd); } - ADVANCE_LP_RING(); } + if (dwords & 1) + OUT_RING(0); + + ADVANCE_LP_RING(); + return 0; } @@ -401,6 +407,21 @@ static int i915_emit_box(drm_device_t * dev, return 0; } +static void i915_emit_breadcrumb(drm_device_t *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + RING_LOCALS; + + dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; + + BEGIN_LP_RING(4); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(20); + OUT_RING(dev_priv->counter); + OUT_RING(0); + ADVANCE_LP_RING(); +} + static int i915_dispatch_cmdbuffer(drm_device_t * dev, drm_i915_cmdbuffer_t * cmd) { @@ -429,6 +450,7 @@ static int i915_dispatch_cmdbuffer(drm_device_t * dev, return ret; } + i915_emit_breadcrumb(dev); return 0; } @@ -475,12 +497,7 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev, dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; - BEGIN_LP_RING(4); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(20); - OUT_RING(dev_priv->counter); - OUT_RING(0); - ADVANCE_LP_RING(); + i915_emit_breadcrumb(dev); return 0; } @@ -657,7 +674,7 @@ static int i915_getparam(DRM_IOCTL_ARGS) value = READ_BREADCRUMB(dev_priv); break; default: - DRM_ERROR("Unkown parameter %d\n", param.param); + DRM_ERROR("Unknown parameter %d\n", param.param); return DRM_ERR(EINVAL); } @@ -742,7 +759,8 @@ drm_ioctl_desc_t i915_ioctls[] = { [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, DRM_AUTH}, [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, DRM_AUTH}, [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, DRM_AUTH} + [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_DESTROY_HEAP)] = { i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY } }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h index 77412ddac00..4cb3da57833 100644 --- a/drivers/char/drm/i915_drm.h +++ b/drivers/char/drm/i915_drm.h @@ -74,6 +74,30 @@ typedef struct _drm_i915_sarea { int pf_active; int pf_current_page; /* which buffer is being displayed? */ int perf_boxes; /* performance boxes to be displayed */ + int width, height; /* screen size in pixels */ + + drm_handle_t front_handle; + int front_offset; + int front_size; + + drm_handle_t back_handle; + int back_offset; + int back_size; + + drm_handle_t depth_handle; + int depth_offset; + int depth_size; + + drm_handle_t tex_handle; + int tex_offset; + int tex_size; + int log_tex_granularity; + int pitch; + int rotation; /* 0, 90, 180 or 270 */ + int rotated_offset; + int rotated_size; + int rotated_pitch; + int virtualX, virtualY; } drm_i915_sarea_t; /* Flags for perf_boxes @@ -99,6 +123,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_FREE 0x09 #define DRM_I915_INIT_HEAP 0x0a #define DRM_I915_CMDBUFFER 0x0b +#define DRM_I915_DESTROY_HEAP 0x0c #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -112,6 +137,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t) #define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t) #define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t) +#define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -191,4 +217,11 @@ typedef struct drm_i915_mem_init_heap { int start; } drm_i915_mem_init_heap_t; +/* Allow memory manager to be torn down and re-initialized (eg on + * rotate): + */ +typedef struct drm_i915_mem_destroy_heap { + int region; +} drm_i915_mem_destroy_heap_t; + #endif /* _I915_DRM_H_ */ diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index c6c71b45f10..7a65666899e 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -37,16 +37,17 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20051209" +#define DRIVER_DATE "20060119" /* Interface history: * * 1.1: Original. * 1.2: Add Power Management * 1.3: Add vblank support + * 1.4: Fix cmdbuffer path, add heap destroy */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 3 +#define DRIVER_MINOR 4 #define DRIVER_PATCHLEVEL 0 typedef struct _drm_i915_ring_buffer { @@ -123,6 +124,7 @@ extern void i915_driver_irq_uninstall(drm_device_t * dev); extern int i915_mem_alloc(DRM_IOCTL_ARGS); extern int i915_mem_free(DRM_IOCTL_ARGS); extern int i915_mem_init_heap(DRM_IOCTL_ARGS); +extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS); extern void i915_mem_takedown(struct mem_block **heap); extern void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap); diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c index ba87ff17ff6..52c67324df5 100644 --- a/drivers/char/drm/i915_mem.c +++ b/drivers/char/drm/i915_mem.c @@ -365,3 +365,34 @@ int i915_mem_init_heap(DRM_IOCTL_ARGS) return init_heap(heap, initheap.start, initheap.size); } + +int i915_mem_destroy_heap( DRM_IOCTL_ARGS ) +{ + DRM_DEVICE; + drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_mem_destroy_heap_t destroyheap; + struct mem_block **heap; + + if ( !dev_priv ) { + DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + return DRM_ERR(EINVAL); + } + + DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data, + sizeof(destroyheap) ); + + heap = get_heap( dev_priv, destroyheap.region ); + if (!heap) { + DRM_ERROR("get_heap failed"); + return DRM_ERR(EFAULT); + } + + if (!*heap) { + DRM_ERROR("heap not initialized?"); + return DRM_ERR(EFAULT); + } + + i915_mem_takedown( heap ); + return 0; +} + diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 915665c7fe7..9bb8ae0c1c2 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1640,7 +1640,7 @@ static int radeon_do_cleanup_cp(drm_device_t * dev) if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) { drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev); - dev_priv->gart_info.addr = 0; + dev_priv->gart_info.addr = NULL; } } /* only clear to the start of flags */ diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c index 0d426deeefe..59c7520bf9a 100644 --- a/drivers/char/drm/savage_bci.c +++ b/drivers/char/drm/savage_bci.c @@ -32,6 +32,8 @@ #define SAVAGE_EVENT_USEC_TIMEOUT 5000000 /* 5s */ #define SAVAGE_FREELIST_DEBUG 0 +static int savage_do_cleanup_bci(drm_device_t *dev); + static int savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n) { @@ -895,7 +897,7 @@ static int savage_do_init_bci(drm_device_t * dev, drm_savage_init_t * init) return 0; } -int savage_do_cleanup_bci(drm_device_t * dev) +static int savage_do_cleanup_bci(drm_device_t * dev) { drm_savage_private_t *dev_priv = dev->dev_private; diff --git a/drivers/char/drm/savage_drv.h b/drivers/char/drm/savage_drv.h index dd46cb85439..8f04b3d8229 100644 --- a/drivers/char/drm/savage_drv.h +++ b/drivers/char/drm/savage_drv.h @@ -212,7 +212,6 @@ extern int savage_driver_load(drm_device_t *dev, unsigned long chipset); extern int savage_driver_firstopen(drm_device_t *dev); extern void savage_driver_lastclose(drm_device_t *dev); extern int savage_driver_unload(drm_device_t *dev); -extern int savage_do_cleanup_bci(drm_device_t * dev); extern void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp); /* state functions */ diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c index 593c0b8f650..a691ae74129 100644 --- a/drivers/char/drm/via_dma.c +++ b/drivers/char/drm/via_dma.c @@ -222,7 +222,7 @@ static int via_initialize(drm_device_t * dev, return 0; } -int via_dma_init(DRM_IOCTL_ARGS) +static int via_dma_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; @@ -321,7 +321,7 @@ int via_driver_dma_quiescent(drm_device_t * dev) return 0; } -int via_flush_ioctl(DRM_IOCTL_ARGS) +static int via_flush_ioctl(DRM_IOCTL_ARGS) { DRM_DEVICE; @@ -330,7 +330,7 @@ int via_flush_ioctl(DRM_IOCTL_ARGS) return via_driver_dma_quiescent(dev); } -int via_cmdbuffer(DRM_IOCTL_ARGS) +static int via_cmdbuffer(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_cmdbuffer_t cmdbuf; @@ -375,7 +375,7 @@ static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, return ret; } -int via_pci_cmdbuffer(DRM_IOCTL_ARGS) +static int via_pci_cmdbuffer(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_cmdbuffer_t cmdbuf; @@ -665,7 +665,7 @@ static void via_cmdbuf_reset(drm_via_private_t * dev_priv) * User interface to the space and lag functions. */ -int via_cmdbuf_size(DRM_IOCTL_ARGS) +static int via_cmdbuf_size(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_cmdbuf_size_t d_siz; diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c index 9d5e027dae0..b7f17457b42 100644 --- a/drivers/char/drm/via_dmablit.c +++ b/drivers/char/drm/via_dmablit.c @@ -108,7 +108,7 @@ via_map_blit_for_device(struct pci_dev *pdev, int num_desc = 0; int cur_line; dma_addr_t next = 0 | VIA_DMA_DPR_EC; - drm_via_descriptor_t *desc_ptr = 0; + drm_via_descriptor_t *desc_ptr = NULL; if (mode == 1) desc_ptr = vsg->desc_pages[cur_descriptor_page]; @@ -167,7 +167,7 @@ via_map_blit_for_device(struct pci_dev *pdev, */ -void +static void via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) { struct page *page; @@ -581,7 +581,7 @@ via_build_sg_info(drm_device_t *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t * int ret = 0; vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE; - vsg->bounce_buffer = 0; + vsg->bounce_buffer = NULL; vsg->state = dr_via_sg_init; diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h index aad4f99f540..52bcc7b1ba4 100644 --- a/drivers/char/drm/via_drv.h +++ b/drivers/char/drm/via_drv.h @@ -110,11 +110,6 @@ extern int via_mem_free(DRM_IOCTL_ARGS); extern int via_agp_init(DRM_IOCTL_ARGS); extern int via_map_init(DRM_IOCTL_ARGS); extern int via_decoder_futex(DRM_IOCTL_ARGS); -extern int via_dma_init(DRM_IOCTL_ARGS); -extern int via_cmdbuffer(DRM_IOCTL_ARGS); -extern int via_flush_ioctl(DRM_IOCTL_ARGS); -extern int via_pci_cmdbuffer(DRM_IOCTL_ARGS); -extern int via_cmdbuf_size(DRM_IOCTL_ARGS); extern int via_wait_irq(DRM_IOCTL_ARGS); extern int via_dma_blit_sync( DRM_IOCTL_ARGS ); extern int via_dma_blit( DRM_IOCTL_ARGS ); @@ -139,8 +134,6 @@ extern int via_driver_dma_quiescent(drm_device_t * dev); extern void via_init_futex(drm_via_private_t * dev_priv); extern void via_cleanup_futex(drm_via_private_t * dev_priv); extern void via_release_futex(drm_via_private_t * dev_priv, int context); -extern int via_driver_irq_wait(drm_device_t * dev, unsigned int irq, - int force_sequence, unsigned int *sequence); extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq); extern void via_init_dmablit(drm_device_t *dev); diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index 56d7e3daea1..6152415644e 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -190,7 +190,7 @@ int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) return ret; } -int +static int via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, unsigned int *sequence) { diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 3f3ac039f4d..57539d8f9f7 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -359,7 +359,7 @@ static inline void receive_chars_pio(struct esp_struct *info, int num_bytes) } } - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); info->stat_flags &= ~ESP_STAT_RX_TIMEOUT; release_pio_buffer(pio_buf); @@ -426,7 +426,7 @@ static inline void receive_chars_dma_done(struct esp_struct *info, } tty_insert_flip_char(tty, dma_buffer[num_bytes - 1], statflag); } - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); } if (dma_bytes != num_bytes) { diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index 40a67c86420..ac626418b32 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -117,12 +117,9 @@ __setup("hcheck_reboot", hangcheck_parse_reboot); __setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks); #endif /* not MODULE */ -#if defined(CONFIG_X86) +#if defined(CONFIG_X86) || defined(CONFIG_S390) # define HAVE_MONOTONIC # define TIMER_FREQ 1000000000ULL -#elif defined(CONFIG_S390) -/* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */ -# define TIMER_FREQ 0xFA240000ULL #elif defined(CONFIG_IA64) # define TIMER_FREQ ((unsigned long long)local_cpu_data->itc_freq) #elif defined(CONFIG_PPC64) @@ -134,12 +131,7 @@ extern unsigned long long monotonic_clock(void); #else static inline unsigned long long monotonic_clock(void) { -# ifdef __s390__ - /* returns the TOD. see 4-38 Principles of Op of zSeries */ - return get_clock(); -# else return get_cycles(); -# endif /* __s390__ */ } #endif /* HAVE_MONOTONIC */ @@ -188,8 +180,6 @@ static int __init hangcheck_init(void) VERSION_STR, hangcheck_tick, hangcheck_margin); #if defined (HAVE_MONOTONIC) printk("Hangcheck: Using monotonic_clock().\n"); -#elif defined(__s390__) - printk("Hangcheck: Using TOD.\n"); #else printk("Hangcheck: Using get_cycles().\n"); #endif /* HAVE_MONOTONIC */ diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 3808d957261..66a2fee06eb 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -927,9 +927,9 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) if (ACPI_SUCCESS(status)) { unsigned long size; - size = addr.max_address_range - addr.min_address_range + 1; - hdp->hd_phys_address = addr.min_address_range; - hdp->hd_address = ioremap(addr.min_address_range, size); + size = addr.maximum - addr.minimum + 1; + hdp->hd_phys_address = addr.minimum; + hdp->hd_address = ioremap(addr.minimum, size); if (hpet_is_known(hdp)) { printk(KERN_DEBUG "%s: 0x%lx is busy\n", @@ -937,15 +937,15 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) iounmap(hdp->hd_address); return -EBUSY; } - } else if (res->id == ACPI_RSTYPE_FIXED_MEM32) { - struct acpi_resource_fixed_mem32 *fixmem32; + } else if (res->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) { + struct acpi_resource_fixed_memory32 *fixmem32; fixmem32 = &res->data.fixed_memory32; if (!fixmem32) return -EINVAL; - hdp->hd_phys_address = fixmem32->range_base_address; - hdp->hd_address = ioremap(fixmem32->range_base_address, + hdp->hd_phys_address = fixmem32->address; + hdp->hd_address = ioremap(fixmem32->address, HPET_RANGE_SIZE); if (hpet_is_known(hdp)) { @@ -954,20 +954,20 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) iounmap(hdp->hd_address); return -EBUSY; } - } else if (res->id == ACPI_RSTYPE_EXT_IRQ) { - struct acpi_resource_ext_irq *irqp; + } else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) { + struct acpi_resource_extended_irq *irqp; int i; irqp = &res->data.extended_irq; - if (irqp->number_of_interrupts > 0) { - hdp->hd_nirqs = irqp->number_of_interrupts; + 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->edge_level, - irqp->active_high_low); + irqp->triggering, + irqp->polarity); if (rc < 0) return AE_ERROR; hdp->hd_irq[i] = rc; diff --git a/drivers/char/ip2/i2cmd.c b/drivers/char/ip2/i2cmd.c index cb8f4198e9a..e7af647800b 100644 --- a/drivers/char/ip2/i2cmd.c +++ b/drivers/char/ip2/i2cmd.c @@ -139,7 +139,6 @@ static UCHAR ct79[] = { 2, BYP, 0x4F,0 }; // XMIT_NOW //static UCHAR ct86[]={ 2, BTH, 0x56,0 }; // RCV_ENABLE static UCHAR ct87[] = { 1, BYP, 0x57 }; // HW_TEST //static UCHAR ct88[]={ 3, BTH, 0x58,0,0 }; // RCV_THRESHOLD -static UCHAR ct89[]={ 1, BYP, 0x59 }; // DSS_NOW //static UCHAR ct90[]={ 3, BYP, 0x5A,0,0 }; // Set SILO //static UCHAR ct91[]={ 2, BYP, 0x5B,0 }; // timed break diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c index 56e93a5a1e2..48fcfba37bf 100644 --- a/drivers/char/ip2main.c +++ b/drivers/char/ip2main.c @@ -2906,65 +2906,16 @@ ip2_ipl_ioctl ( struct inode *pInode, struct file *pFile, UINT cmd, ULONG arg ) rc = -EINVAL; break; case 3: // Trace device - if ( cmd == 1 ) { - rc = put_user(iiSendPendingMail, pIndex++ ); - rc = put_user(i2InitChannels, pIndex++ ); - rc = put_user(i2QueueNeeds, pIndex++ ); - rc = put_user(i2QueueCommands, pIndex++ ); - rc = put_user(i2GetStatus, pIndex++ ); - rc = put_user(i2Input, pIndex++ ); - rc = put_user(i2InputFlush, pIndex++ ); - rc = put_user(i2Output, pIndex++ ); - rc = put_user(i2FlushOutput, pIndex++ ); - rc = put_user(i2DrainWakeup, pIndex++ ); - rc = put_user(i2DrainOutput, pIndex++ ); - rc = put_user(i2OutputFree, pIndex++ ); - rc = put_user(i2StripFifo, pIndex++ ); - rc = put_user(i2StuffFifoBypass, pIndex++ ); - rc = put_user(i2StuffFifoFlow, pIndex++ ); - rc = put_user(i2StuffFifoInline, pIndex++ ); - rc = put_user(i2ServiceBoard, pIndex++ ); - rc = put_user(serviceOutgoingFifo, pIndex++ ); - // rc = put_user(ip2_init, pIndex++ ); - rc = put_user(ip2_init_board, pIndex++ ); - rc = put_user(find_eisa_board, pIndex++ ); - rc = put_user(set_irq, pIndex++ ); - rc = put_user(ip2_interrupt, pIndex++ ); - rc = put_user(ip2_poll, pIndex++ ); - rc = put_user(service_all_boards, pIndex++ ); - rc = put_user(do_input, pIndex++ ); - rc = put_user(do_status, pIndex++ ); -#ifndef IP2DEBUG_OPEN - rc = put_user(0, pIndex++ ); -#else - rc = put_user(open_sanity_check, pIndex++ ); -#endif - rc = put_user(ip2_open, pIndex++ ); - rc = put_user(ip2_close, pIndex++ ); - rc = put_user(ip2_hangup, pIndex++ ); - rc = put_user(ip2_write, pIndex++ ); - rc = put_user(ip2_putchar, pIndex++ ); - rc = put_user(ip2_flush_chars, pIndex++ ); - rc = put_user(ip2_write_room, pIndex++ ); - rc = put_user(ip2_chars_in_buf, pIndex++ ); - rc = put_user(ip2_flush_buffer, pIndex++ ); - - //rc = put_user(ip2_wait_until_sent, pIndex++ ); - rc = put_user(0, pIndex++ ); - - rc = put_user(ip2_throttle, pIndex++ ); - rc = put_user(ip2_unthrottle, pIndex++ ); - rc = put_user(ip2_ioctl, pIndex++ ); - rc = put_user(0, pIndex++ ); - rc = put_user(get_serial_info, pIndex++ ); - rc = put_user(set_serial_info, pIndex++ ); - rc = put_user(ip2_set_termios, pIndex++ ); - rc = put_user(ip2_set_line_discipline, pIndex++ ); - rc = put_user(set_params, pIndex++ ); - } else { + /* + * akpm: This used to write a whole bunch of function addresses + * to userspace, which generated lots of put_user() warnings. + * I killed it all. Just return "success" and don't do + * anything. + */ + if (cmd == 1) + rc = 0; + else rc = -EINVAL; - } - break; default: diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 0097f06fa67..d745004281d 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -481,7 +481,7 @@ int ipmi_validate_addr(struct ipmi_addr *addr, int len) } if ((addr->channel == IPMI_BMC_CHANNEL) - || (addr->channel >= IPMI_NUM_CHANNELS) + || (addr->channel >= IPMI_MAX_CHANNELS) || (addr->channel < 0)) return -EINVAL; @@ -1321,7 +1321,7 @@ static int i_ipmi_request(ipmi_user_t user, unsigned char ipmb_seq; long seqid; - if (addr->channel >= IPMI_NUM_CHANNELS) { + if (addr->channel >= IPMI_MAX_CHANNELS) { spin_lock_irqsave(&intf->counter_lock, flags); intf->sent_invalid_commands++; spin_unlock_irqrestore(&intf->counter_lock, flags); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index c67ef3e47ad..e59b638766e 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1270,36 +1270,36 @@ static int try_init_port(int intf_num, struct smi_info **new_info) return 0; } -static unsigned char mem_inb(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inb(struct si_sm_io *io, unsigned int offset) { return readb((io->addr)+(offset * io->regspacing)); } -static void mem_outb(struct si_sm_io *io, unsigned int offset, +static void intf_mem_outb(struct si_sm_io *io, unsigned int offset, unsigned char b) { writeb(b, (io->addr)+(offset * io->regspacing)); } -static unsigned char mem_inw(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inw(struct si_sm_io *io, unsigned int offset) { return (readw((io->addr)+(offset * io->regspacing)) >> io->regshift) && 0xff; } -static void mem_outw(struct si_sm_io *io, unsigned int offset, +static void intf_mem_outw(struct si_sm_io *io, unsigned int offset, unsigned char b) { writeb(b << io->regshift, (io->addr)+(offset * io->regspacing)); } -static unsigned char mem_inl(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inl(struct si_sm_io *io, unsigned int offset) { return (readl((io->addr)+(offset * io->regspacing)) >> io->regshift) && 0xff; } -static void mem_outl(struct si_sm_io *io, unsigned int offset, +static void intf_mem_outl(struct si_sm_io *io, unsigned int offset, unsigned char b) { writel(b << io->regshift, (io->addr)+(offset * io->regspacing)); @@ -1349,16 +1349,16 @@ static int mem_setup(struct smi_info *info) upon the register size. */ switch (info->io.regsize) { case 1: - info->io.inputb = mem_inb; - info->io.outputb = mem_outb; + info->io.inputb = intf_mem_inb; + info->io.outputb = intf_mem_outb; break; case 2: - info->io.inputb = mem_inw; - info->io.outputb = mem_outw; + info->io.inputb = intf_mem_inw; + info->io.outputb = intf_mem_outw; break; case 4: - info->io.inputb = mem_inl; - info->io.outputb = mem_outl; + info->io.inputb = intf_mem_inl; + info->io.outputb = intf_mem_outl; break; #ifdef readq case 8: @@ -1580,11 +1580,6 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info) if (! is_new_interface(-1, addr_space, spmi->addr.address)) return -ENODEV; - if (! spmi->addr.register_bit_width) { - acpi_failure = 1; - return -ENODEV; - } - /* Figure out the interface type. */ switch (spmi->InterfaceType) { @@ -1634,9 +1629,6 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info) regspacings[intf_num] = spmi->addr.register_bit_width / 8; info->io.regspacing = spmi->addr.register_bit_width / 8; } else { - /* Some broken systems get this wrong and set the value - * to zero. Assume it is the default spacing. If that - * is wrong, too bad, the vendor should fix the tables. */ regspacings[intf_num] = DEFAULT_REGSPACING; info->io.regspacing = DEFAULT_REGSPACING; } diff --git a/drivers/char/rio/cirrus.h b/drivers/char/rio/cirrus.h index 217ff09f2fa..89bd94eb45b 100644 --- a/drivers/char/rio/cirrus.h +++ b/drivers/char/rio/cirrus.h @@ -40,148 +40,6 @@ #endif #define _cirrus_h 1 -#ifdef RTA -#define TO_UART RX -#define TO_DRIVER TX -#endif - -#ifdef HOST -#define TO_UART TX -#define TO_DRIVER RX -#endif -#ifdef RTA -/* Miscellaneous defines for CIRRUS addresses and related logic for - interrupts etc. -*/ -#define MAP(a) ((short *)(cirrus_base + (a))) -#define outp(a,b) (*MAP (a) =(b)) -#define inp(a) ((*MAP (a)) & 0xff) -#define CIRRUS_FIRST (short*)0x7300 -#define CIRRUS_SECOND (short*)0x7200 -#define CIRRUS_THIRD (short*)0x7100 -#define CIRRUS_FOURTH (short*)0x7000 -#define PORTS_ON_CIRRUS 4 -#define CIRRUS_FIFO_SIZE 12 -#define SPACE 0x20 -#define TAB 0x09 -#define LINE_FEED 0x0a -#define CARRIAGE_RETURN 0x0d -#define BACKSPACE 0x08 -#define SPACES_IN_TABS 8 -#define SEND_ESCAPE 0x00 -#define START_BREAK 0x81 -#define TIMER_TICK 0x82 -#define STOP_BREAK 0x83 -#define BASE(a) ((a) < 4 ? (short*)CIRRUS_FIRST : ((a) < 8 ? (short *)CIRRUS_SECOND : ((a) < 12 ? (short*)CIRRUS_THIRD : (short *)CIRRUS_FOURTH))) -#define txack1 ((short *)0x7104) -#define rxack1 ((short *)0x7102) -#define mdack1 ((short *)0x7106) -#define txack2 ((short *)0x7006) -#define rxack2 ((short *)0x7004) -#define mdack2 ((short *)0x7100) -#define int_latch ((short *) 0x7800) -#define int_status ((short *) 0x7c00) -#define tx1_pending 0x20 -#define rx1_pending 0x10 -#define md1_pending 0x40 -#define tx2_pending 0x02 -#define rx2_pending 0x01 -#define md2_pending 0x40 -#define module1_bits 0x07 -#define module1_modern 0x08 -#define module2_bits 0x70 -#define module2_modern 0x80 -#define module_blank 0xf -#define rs232_d25 0x0 -#define rs232_rj45 0x1 -#define rs422_d25 0x3 -#define parallel 0x5 - -#define CLK0 0x00 -#define CLK1 0x01 -#define CLK2 0x02 -#define CLK3 0x03 -#define CLK4 0x04 - -#define CIRRUS_REVC 0x42 -#define CIRRUS_REVE 0x44 - -#define TURNON 1 -#define TURNOFF 0 - -/* The list of CIRRUS registers. - NB. These registers are relative values on 8 bit boundaries whereas - on the RTA's the CIRRUS registers are on word boundaries. Use pointer - arithmetic (short *) to obtain the real addresses required */ -#define ccr 0x05 /* Channel Command Register */ -#define ier 0x06 /* Interrupt Enable Register */ -#define cor1 0x08 /* Channel Option Register 1 */ -#define cor2 0x09 /* Channel Option Register 2 */ -#define cor3 0x0a /* Channel Option Register 3 */ -#define cor4 0x1e /* Channel Option Register 4 */ -#define cor5 0x1f /* Channel Option Register 5 */ - -#define ccsr 0x0b /* Channel Control Status Register */ -#define rdcr 0x0e /* Receive Data Count Register */ -#define tdcr 0x12 /* Transmit Data Count Register */ -#define mcor1 0x15 /* Modem Change Option Register 1 */ -#define mcor2 0x16 /* Modem Change Option Regsiter 2 */ - -#define livr 0x18 /* Local Interrupt Vector Register */ -#define schr1 0x1a /* Special Character Register 1 */ -#define schr2 0x1b /* Special Character Register 2 */ -#define schr3 0x1c /* Special Character Register 3 */ -#define schr4 0x1d /* Special Character Register 4 */ - -#define rtr 0x20 /* Receive Timer Register */ -#define rtpr 0x21 /* Receive Timeout Period Register */ -#define lnc 0x24 /* Lnext character */ - -#define rivr 0x43 /* Receive Interrupt Vector Register */ -#define tivr 0x42 /* Transmit Interrupt Vector Register */ -#define mivr 0x41 /* Modem Interrupt Vector Register */ -#define gfrcr 0x40 /* Global Firmware Revision code Reg */ -#define ricr 0x44 /* Receive Interrupting Channel Reg */ -#define ticr 0x45 /* Transmit Interrupting Channel Reg */ -#define micr 0x46 /* Modem Interrupting Channel Register */ - -#define gcr 0x4b /* Global configuration register */ -#define misr 0x4c /* Modem interrupt status register */ - -#define rbusr 0x59 -#define tbusr 0x5a -#define mbusr 0x5b - -#define eoir 0x60 /* End Of Interrupt Register */ -#define rdsr 0x62 /* Receive Data / Status Register */ -#define tdr 0x63 /* Transmit Data Register */ -#define svrr 0x67 /* Service Request Register */ - -#define car 0x68 /* Channel Access Register */ -#define mir 0x69 /* Modem Interrupt Register */ -#define tir 0x6a /* Transmit Interrupt Register */ -#define rir 0x6b /* Receive Interrupt Register */ -#define msvr1 0x6c /* Modem Signal Value Register 1 */ -#define msvr2 0x6d /* Modem Signal Value Register 2 */ -#define psvr 0x6f /* Printer Signal Value Register */ - -#define tbpr 0x72 /* Transmit Baud Rate Period Register */ -#define tcor 0x76 /* Transmit Clock Option Register */ - -#define rbpr 0x78 /* Receive Baud Rate Period Register */ -#define rber 0x7a /* Receive Baud Rate Extension Register */ -#define rcor 0x7c /* Receive Clock Option Register */ -#define ppr 0x7e /* Prescalar Period Register */ - -/* Misc registers used for forcing the 1400 out of its reset woes */ -#define airl 0x6d -#define airm 0x6e -#define airh 0x6f -#define btcr 0x66 -#define mtcr 0x6c -#define tber 0x74 - -#endif /* #ifdef RTA */ /* Bit fields for particular registers */ diff --git a/drivers/char/rio/defaults.h b/drivers/char/rio/defaults.h index 5b600c32ac0..d55c2f6a987 100644 --- a/drivers/char/rio/defaults.h +++ b/drivers/char/rio/defaults.h @@ -45,13 +45,6 @@ static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1"; #define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ #define SECOND (int) 15625 /* Low priority ticks */ -#ifdef RTA -#define RX_LIMIT (ushort) 3 -#endif -#ifdef HOST -#define RX_LIMIT (ushort) 1 -#endif - #define LINK_TIMEOUT (int) (POLL_PERIOD / 2) diff --git a/drivers/char/rio/link.h b/drivers/char/rio/link.h index bfba5b0c033..48d68ca7f82 100644 --- a/drivers/char/rio/link.h +++ b/drivers/char/rio/link.h @@ -102,30 +102,14 @@ /* ** LED stuff */ -#if defined(RTA) -#define LED_OFF ((ushort) 0) /* LED off */ -#define LED_RED ((ushort) 1) /* LED Red */ -#define LED_GREEN ((ushort) 2) /* LED Green */ -#define LED_ORANGE ((ushort) 4) /* LED Orange */ -#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */ -#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */ -#define LED_SET_COLOUR(colour) (link->led = (colour)) -#define LED_OR_COLOUR(colour) (link->led |= (colour)) -#define LED_TIMEOUT(time) (link->led_timeout = RioTimePlus(RioTime(),(time))) -#else #define LED_SET_COLOUR(colour) #define LED_OR_COLOUR(colour) #define LED_TIMEOUT(time) -#endif /* RTA */ struct LPB { WORD link_number; /* Link Number */ Channel_ptr in_ch; /* Link In Channel */ Channel_ptr out_ch; /* Link Out Channel */ -#ifdef RTA - uchar stat_led; /* Port open leds */ - uchar led; /* True, light led! */ -#endif BYTE attached_serial[4]; /* Attached serial number */ BYTE attached_host_serial[4]; /* Serial number of Host who @@ -144,30 +128,12 @@ struct LPB { WORD WaitNoBoot; /* Secs to hold off booting */ PKT_ptr add_packet_list; /* Add packets to here */ PKT_ptr remove_packet_list; /* Send packets from here */ -#ifdef RTA -#ifdef DCIRRUS -#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1) -#else -#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1) -#endif - PKT_ptr_ptr rd_add; /* Add a new Packet here */ - Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */ - PKT_ptr_ptr rd_add_st_qbb; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr rd_add_end_qbb; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr rd_remove; /* Remove a Packet here */ - Q_BUF_ptr rd_remove_qb; /* Pointer to the remove Q buf */ - PKT_ptr_ptr rd_remove_st_qbb; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr rd_remove_end_qbb; /* Pointer to the end of the Q buf */ - ushort pkts_in_q; /* Packets in queue */ -#endif Channel_ptr lrt_fail_chan; /* Lrt's failure channel */ Channel_ptr ltt_fail_chan; /* Ltt's failure channel */ -#if defined (HOST) || defined (INKERNEL) /* RUP structure for HOST to driver communications */ struct RUP rup; -#endif struct RUP link_rup; /* RUP for the link (POLL, topology etc.) */ WORD attached_link; /* Number of attached link */ diff --git a/drivers/char/rio/list.h b/drivers/char/rio/list.h index 36aad4c9cb3..79b853140ae 100644 --- a/drivers/char/rio/list.h +++ b/drivers/char/rio/list.h @@ -44,8 +44,6 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9"; #define PKT_IN_USE 0x1 -#ifdef INKERNEL - #define ZERO_PTR (ushort) 0x8000 #define CaD PortP->Caddr @@ -54,143 +52,5 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9"; ** to by the TxAdd pointer has PKT_IN_USE clear in its address. */ -#ifndef linux -#if defined( MIPS ) && !defined( MIPSEISA ) -/* May the shoes of the Devil dance on your grave for creating this */ -#define can_add_transmit(PacketP,PortP) \ - (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,RINDW(PortP->TxAdd))) \ - & (PKT_IN_USE<<2))) - -#elif defined(MIPSEISA) || defined(nx6000) || \ - defined(drs6000) || defined(UWsparc) - -#define can_add_transmit(PacketP,PortP) \ - (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,RINDW(PortP->TxAdd))) \ - & PKT_IN_USE)) - -#else -#define can_add_transmit(PacketP,PortP) \ - (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,*PortP->TxAdd)) \ - & PKT_IN_USE)) -#endif - -/* -** To add a packet to the queue, you set the PKT_IN_USE bit in the address, -** and then move the TxAdd pointer along one position to point to the next -** packet pointer. You must wrap the pointer from the end back to the start. -*/ -#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc) -# define add_transmit(PortP) \ - WINDW(PortP->TxAdd,RINDW(PortP->TxAdd) | PKT_IN_USE);\ - if (PortP->TxAdd == PortP->TxEnd)\ - PortP->TxAdd = PortP->TxStart;\ - else\ - PortP->TxAdd++;\ - WWORD(PortP->PhbP->tx_add , RIO_OFF(CaD,PortP->TxAdd)); -#elif defined(AIX) -# define add_transmit(PortP) \ - {\ - register ushort *TxAddP = (ushort *)RIO_PTR(Cad,PortP->TxAddO);\ - WINDW( TxAddP, RINDW( TxAddP ) | PKT_IN_USE );\ - if (PortP->TxAddO == PortP->TxEndO )\ - PortP->TxAddO = PortP->TxStartO;\ - else\ - PortP->TxAddO += sizeof(ushort);\ - WWORD(((PHB *)RIO_PTR(Cad,PortP->PhbO))->tx_add , PortP->TxAddO );\ - } -#else -# define add_transmit(PortP) \ - *PortP->TxAdd |= PKT_IN_USE;\ - if (PortP->TxAdd == PortP->TxEnd)\ - PortP->TxAdd = PortP->TxStart;\ - else\ - PortP->TxAdd++;\ - PortP->PhbP->tx_add = RIO_OFF(CaD,PortP->TxAdd); -#endif - -/* -** can_remove_receive( PacketP, PortP ) returns non-zero if PKT_IN_USE is set -** for the next packet on the queue. It will also set PacketP to point to the -** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear, -** then can_remove_receive() returns 0. -*/ -#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc) -# define can_remove_receive(PacketP,PortP) \ - ((RINDW(PortP->RxRemove) & PKT_IN_USE) ? \ - (PacketP=(struct PKT *)RIO_PTR(CaD,(RINDW(PortP->RxRemove) & ~PKT_IN_USE))):0) -#elif defined(AIX) -# define can_remove_receive(PacketP,PortP) \ - ((RINDW((ushort *)RIO_PTR(Cad,PortP->RxRemoveO)) & PKT_IN_USE) ? \ - (PacketP=(struct PKT *)RIO_PTR(Cad,RINDW((ushort *)RIO_PTR(Cad,PortP->RxRemoveO)) & ~PKT_IN_USE)):0) -#else -# define can_remove_receive(PacketP,PortP) \ - ((*PortP->RxRemove & PKT_IN_USE) ? \ - (PacketP=(struct PKT *)RIO_PTR(CaD,(*PortP->RxRemove & ~PKT_IN_USE))):0) -#endif - - -/* -** Will God see it within his heart to forgive us for this thing that -** we have created? To remove a packet from the receive queue you clear -** its PKT_IN_USE bit, and then bump the pointers. Once the pointers -** get to the end, they must be wrapped back to the start. -*/ -#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc) -# define remove_receive(PortP) \ - WINDW(PortP->RxRemove, (RINDW(PortP->RxRemove) & ~PKT_IN_USE));\ - if (PortP->RxRemove == PortP->RxEnd)\ - PortP->RxRemove = PortP->RxStart;\ - else\ - PortP->RxRemove++;\ - WWORD(PortP->PhbP->rx_remove , RIO_OFF(CaD,PortP->RxRemove)); -#elif defined(AIX) -# define remove_receive(PortP) \ - {\ - register ushort *RxRemoveP = (ushort *)RIO_PTR(Cad,PortP->RxRemoveO);\ - WINDW( RxRemoveP, RINDW( RxRemoveP ) & ~PKT_IN_USE );\ - if (PortP->RxRemoveO == PortP->RxEndO)\ - PortP->RxRemoveO = PortP->RxStartO;\ - else\ - PortP->RxRemoveO += sizeof(ushort);\ - WWORD(((PHB *)RIO_PTR(Cad,PortP->PhbO))->rx_remove, PortP->RxRemoveO );\ - } -#else -# define remove_receive(PortP) \ - *PortP->RxRemove &= ~PKT_IN_USE;\ - if (PortP->RxRemove == PortP->RxEnd)\ - PortP->RxRemove = PortP->RxStart;\ - else\ - PortP->RxRemove++;\ - PortP->PhbP->rx_remove = RIO_OFF(CaD,PortP->RxRemove); -#endif -#endif - - -#else /* !IN_KERNEL */ - -#define ZERO_PTR NULL - - -#ifdef HOST -/* #define can_remove_transmit(pkt,phb) ((((char*)pkt = (*(char**)(phb->tx_remove))-1) || 1)) && (*phb->u3.s2.tx_remove_ptr & PKT_IN_USE)) */ -#define remove_transmit(phb) *phb->u3.s2.tx_remove_ptr &= ~(ushort)PKT_IN_USE;\ - if (phb->tx_remove == phb->tx_end)\ - phb->tx_remove = phb->tx_start;\ - else\ - phb->tx_remove++; -#define can_add_receive(phb) !(*phb->u4.s2.rx_add_ptr & PKT_IN_USE) -#define add_receive(pkt,phb) *phb->rx_add = pkt;\ - *phb->u4.s2.rx_add_ptr |= PKT_IN_USE;\ - if (phb->rx_add == phb->rx_end)\ - phb->rx_add = phb->rx_start;\ - else\ - phb->rx_add++; -#endif -#endif - -#ifdef RTA -#define splx(oldspl) if ((oldspl) == 0) spl0() -#endif - #endif /* ifndef _list.h */ /*********** end of file ***********/ diff --git a/drivers/char/rio/parmmap.h b/drivers/char/rio/parmmap.h index fe4e0056706..e24acc1d184 100644 --- a/drivers/char/rio/parmmap.h +++ b/drivers/char/rio/parmmap.h @@ -78,14 +78,9 @@ struct PARM_MAP { WORD idle_count; /* Idle time counter */ WORD busy_count; /* Busy counter */ WORD idle_control; /* Control Idle Process */ -#if defined(HOST) || defined(INKERNEL) WORD tx_intr; /* TX interrupt pending */ WORD rx_intr; /* RX interrupt pending */ WORD rup_intr; /* RUP interrupt pending */ -#endif -#if defined(RTA) - WORD dying_count; /* Count of processes dead */ -#endif }; #endif diff --git a/drivers/char/rio/phb.h b/drivers/char/rio/phb.h index 3baebf8513a..2663ca0306e 100644 --- a/drivers/char/rio/phb.h +++ b/drivers/char/rio/phb.h @@ -44,17 +44,6 @@ #endif - /************************************************* - * Set the LIMIT values. - ************************************************/ -#ifdef RTA -#define RX_LIMIT (ushort) 3 -#endif -#ifdef HOST -#define RX_LIMIT (ushort) 1 -#endif - - /************************************************* * Handshake asserted. Deasserted by the LTT(s) ************************************************/ @@ -69,11 +58,7 @@ /************************************************* * Maximum number of PHB's ************************************************/ -#if defined (HOST) || defined (INKERNEL) #define MAX_PHB ((ushort) 128) /* range 0-127 */ -#else -#define MAX_PHB ((ushort) 8) /* range 0-7 */ -#endif /************************************************* * Defines for the mode fields @@ -139,141 +124,23 @@ * the start. The pointer tx_add points to a SPACE to put a Packet. * The pointer tx_remove points to the next Packet to remove *************************************************************************/ -#ifndef INKERNEL -#define src_unit u2.s2.unit -#define src_port u2.s2.port -#define dest_unit u1.s1.unit -#define dest_port u1.s1.port -#endif -#ifdef HOST -#define tx_start u3.s1.tx_start_ptr_ptr -#define tx_add u3.s1.tx_add_ptr_ptr -#define tx_end u3.s1.tx_end_ptr_ptr -#define tx_remove u3.s1.tx_remove_ptr_ptr -#define rx_start u4.s1.rx_start_ptr_ptr -#define rx_add u4.s1.rx_add_ptr_ptr -#define rx_end u4.s1.rx_end_ptr_ptr -#define rx_remove u4.s1.rx_remove_ptr_ptr -#endif typedef struct PHB PHB; struct PHB { -#ifdef RTA - ushort port; -#endif -#ifdef INKERNEL WORD source; -#else - union { - ushort source; /* Complete source */ - struct { - unsigned char unit; /* Source unit */ - unsigned char port; /* Source port */ - } s2; - } u2; -#endif WORD handshake; WORD status; NUMBER timeout; /* Maximum of 1.9 seconds */ WORD link; /* Send down this link */ -#ifdef INKERNEL WORD destination; -#else - union { - ushort destination; /* Complete destination */ - struct { - unsigned char unit; /* Destination unit */ - unsigned char port; /* Destination port */ - } s1; - } u1; -#endif -#ifdef RTA - ushort tx_pkts_added; - ushort tx_pkts_removed; - Q_BUF_ptr tx_q_start; /* Start of the Q list chain */ - short num_tx_q_bufs; /* Number of Q buffers in the chain */ - PKT_ptr_ptr tx_add; /* Add a new Packet here */ - Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */ - PKT_ptr_ptr tx_add_st_qbb; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr tx_add_end_qbb; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr tx_remove; /* Remove a Packet here */ - Q_BUF_ptr tx_remove_qb; /* Pointer to the remove Q buf */ - PKT_ptr_ptr tx_remove_st_qbb; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr tx_remove_end_qbb; /* Pointer to the end of the Q buf */ -#endif -#ifdef INKERNEL PKT_ptr_ptr tx_start; PKT_ptr_ptr tx_end; PKT_ptr_ptr tx_add; PKT_ptr_ptr tx_remove; -#endif -#ifdef HOST - union { - struct { - PKT_ptr_ptr tx_start_ptr_ptr; - PKT_ptr_ptr tx_end_ptr_ptr; - PKT_ptr_ptr tx_add_ptr_ptr; - PKT_ptr_ptr tx_remove_ptr_ptr; - } s1; - struct { - ushort *tx_start_ptr; - ushort *tx_end_ptr; - ushort *tx_add_ptr; - ushort *tx_remove_ptr; - } s2; - } u3; -#endif -#ifdef RTA - ushort rx_pkts_added; - ushort rx_pkts_removed; - Q_BUF_ptr rx_q_start; /* Start of the Q list chain */ - short num_rx_q_bufs; /* Number of Q buffers in the chain */ - PKT_ptr_ptr rx_add; /* Add a new Packet here */ - Q_BUF_ptr rx_add_qb; /* Pointer to the add Q buf */ - PKT_ptr_ptr rx_add_st_qbb; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr rx_add_end_qbb; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr rx_remove; /* Remove a Packet here */ - Q_BUF_ptr rx_remove_qb; /* Pointer to the remove Q buf */ - PKT_ptr_ptr rx_remove_st_qbb; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr rx_remove_end_qbb; /* Pointer to the end of the Q buf */ -#endif -#ifdef INKERNEL PKT_ptr_ptr rx_start; PKT_ptr_ptr rx_end; PKT_ptr_ptr rx_add; PKT_ptr_ptr rx_remove; -#endif -#ifdef HOST - union { - struct { - PKT_ptr_ptr rx_start_ptr_ptr; - PKT_ptr_ptr rx_end_ptr_ptr; - PKT_ptr_ptr rx_add_ptr_ptr; - PKT_ptr_ptr rx_remove_ptr_ptr; - } s1; - struct { - ushort *rx_start_ptr; - ushort *rx_end_ptr; - ushort *rx_add_ptr; - ushort *rx_remove_ptr; - } s2; - } u4; -#endif - -#ifdef RTA /* some fields for the remotes */ - ushort flush_count; /* Count of write flushes */ - ushort txmode; /* Modes for tx */ - ushort rxmode; /* Modes for rx */ - ushort portmode; /* Generic modes */ - ushort column; /* TAB3 column count */ - ushort tx_subscript; /* (TX) Subscript into data field */ - ushort rx_subscript; /* (RX) Subscript into data field */ - PKT_ptr rx_incomplete; /* Hold an incomplete packet here */ - ushort modem_bits; /* Modem bits to mask */ - ushort lastModem; /* Modem control lines. */ - ushort addr; /* Address for sub commands */ - ushort MonitorTstate; /* TRUE if monitoring tstop */ -#endif }; diff --git a/drivers/char/rio/pkt.h b/drivers/char/rio/pkt.h index 882fd429ac2..7011e52e82d 100644 --- a/drivers/char/rio/pkt.h +++ b/drivers/char/rio/pkt.h @@ -70,39 +70,12 @@ #define CONTROL_DATA_WNDW (DATA_WNDW << 8) struct PKT { -#ifdef INKERNEL BYTE dest_unit; /* Destination Unit Id */ BYTE dest_port; /* Destination POrt */ BYTE src_unit; /* Source Unit Id */ BYTE src_port; /* Source POrt */ -#else - union { - ushort destination; /* Complete destination */ - struct { - unsigned char unit; /* Destination unit */ - unsigned char port; /* Destination port */ - } s1; - } u1; - union { - ushort source; /* Complete source */ - struct { - unsigned char unit; /* Source unit */ - unsigned char port; /* Source port */ - } s2; - } u2; -#endif -#ifdef INKERNEL BYTE len; BYTE control; -#else - union { - ushort control; - struct { - unsigned char len; - unsigned char control; - } s3; - } u3; -#endif BYTE data[PKT_MAX_DATA_LEN]; /* Actual data :-) */ WORD csum; /* C-SUM */ diff --git a/drivers/char/rio/qbuf.h b/drivers/char/rio/qbuf.h index acd9e8e5307..391ffc33553 100644 --- a/drivers/char/rio/qbuf.h +++ b/drivers/char/rio/qbuf.h @@ -46,11 +46,7 @@ static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1"; -#ifdef HOST -#define PKTS_PER_BUFFER 1 -#else #define PKTS_PER_BUFFER (220 / PKT_LENGTH) -#endif typedef struct Q_BUF Q_BUF; struct Q_BUF { diff --git a/drivers/char/rio/riotypes.h b/drivers/char/rio/riotypes.h index 9b67e2468be..46084d5c7e9 100644 --- a/drivers/char/rio/riotypes.h +++ b/drivers/char/rio/riotypes.h @@ -43,9 +43,6 @@ #endif #endif -#ifdef INKERNEL - -#if !defined(MIPSAT) typedef unsigned short NUMBER_ptr; typedef unsigned short WORD_ptr; typedef unsigned short BYTE_ptr; @@ -65,69 +62,6 @@ typedef unsigned short RUP_ptr; typedef unsigned short short_ptr; typedef unsigned short u_short_ptr; typedef unsigned short ushort_ptr; -#else -/* MIPSAT types */ -typedef char RIO_POINTER[8]; -typedef RIO_POINTER NUMBER_ptr; -typedef RIO_POINTER WORD_ptr; -typedef RIO_POINTER BYTE_ptr; -typedef RIO_POINTER char_ptr; -typedef RIO_POINTER Channel_ptr; -typedef RIO_POINTER FREE_LIST_ptr_ptr; -typedef RIO_POINTER FREE_LIST_ptr; -typedef RIO_POINTER LPB_ptr; -typedef RIO_POINTER Process_ptr; -typedef RIO_POINTER PHB_ptr; -typedef RIO_POINTER PKT_ptr; -typedef RIO_POINTER PKT_ptr_ptr; -typedef RIO_POINTER Q_BUF_ptr; -typedef RIO_POINTER Q_BUF_ptr_ptr; -typedef RIO_POINTER ROUTE_STR_ptr; -typedef RIO_POINTER RUP_ptr; -typedef RIO_POINTER short_ptr; -typedef RIO_POINTER u_short_ptr; -typedef RIO_POINTER ushort_ptr; -#endif - -#else /* not INKERNEL */ -typedef unsigned char BYTE; -typedef unsigned short WORD; -typedef unsigned long DWORD; -typedef short NUMBER; -typedef short *NUMBER_ptr; -typedef unsigned short *WORD_ptr; -typedef unsigned char *BYTE_ptr; -typedef unsigned char uchar; -typedef unsigned short ushort; -typedef unsigned int uint; -typedef unsigned long ulong; -typedef unsigned char u_char; -typedef unsigned short u_short; -typedef unsigned int u_int; -typedef unsigned long u_long; -typedef unsigned short ERROR; -typedef unsigned long ID; -typedef char *char_ptr; -typedef Channel *Channel_ptr; -typedef struct FREE_LIST *FREE_LIST_ptr; -typedef struct FREE_LIST **FREE_LIST_ptr_ptr; -typedef struct LPB *LPB_ptr; -typedef struct Process *Process_ptr; -typedef struct PHB *PHB_ptr; -typedef struct PKT *PKT_ptr; -typedef struct PKT **PKT_ptr_ptr; -typedef struct Q_BUF *Q_BUF_ptr; -typedef struct Q_BUF **Q_BUF_ptr_ptr; -typedef struct ROUTE_STR *ROUTE_STR_ptr; -typedef struct RUP *RUP_ptr; -typedef short *short_ptr; -typedef u_short *u_short_ptr; -typedef ushort *ushort_ptr; -typedef struct PKT PKT; -typedef struct LPB LPB; -typedef struct RUP RUP; -#endif - #endif /* __riotypes__ */ diff --git a/drivers/char/rio/rup.h b/drivers/char/rio/rup.h index 8d44fec91dd..f74f67c6f70 100644 --- a/drivers/char/rio/rup.h +++ b/drivers/char/rio/rup.h @@ -43,12 +43,7 @@ #endif #endif -#if defined( HOST ) || defined( INKERNEL ) #define MAX_RUP ((short) 16) -#endif -#ifdef RTA -#define MAX_RUP ((short) 1) -#endif #define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ diff --git a/drivers/char/rio/sam.h b/drivers/char/rio/sam.h index 31494054b21..6f754e19015 100644 --- a/drivers/char/rio/sam.h +++ b/drivers/char/rio/sam.h @@ -43,10 +43,6 @@ #endif -#if !defined( HOST ) && !defined( INKERNEL ) -#define RTA 1 -#endif - #define NUM_FREE_LIST_UNITS 500 #ifndef FALSE diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 0949dcef069..7edc6a4dbdc 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -433,7 +433,7 @@ static void rp_do_receive(struct r_port *info, count += ToRecv; } /* Push the data up to the tty layer */ - ld->receive_buf(tty, cbuf, fbuf, count); + ld->receive_buf(tty, chead, fhead, count); done: tty_ldisc_deref(ld); } 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/sx.c b/drivers/char/sx.c index 64bf89cb574..c2490e270f1 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -931,7 +931,7 @@ static int sx_set_real_termios (void *ptr) case CS6:sx_write_channel_byte (port, hi_mask, 0x3f);break; case CS5:sx_write_channel_byte (port, hi_mask, 0x1f);break; default: - printk (KERN_INFO "sx: Invalid wordsize: %d\n", CFLAG & CSIZE); + printk (KERN_INFO "sx: Invalid wordsize: %u\n", CFLAG & CSIZE); break; } @@ -958,7 +958,7 @@ static int sx_set_real_termios (void *ptr) } else { set_bit(TTY_HW_COOK_IN, &port->gs.tty->flags); } - sx_dprintk (SX_DEBUG_TERMIOS, "iflags: %x(%d) ", + sx_dprintk (SX_DEBUG_TERMIOS, "iflags: %x(%d) ", port->gs.tty->termios->c_iflag, I_OTHER(port->gs.tty)); @@ -973,7 +973,7 @@ static int sx_set_real_termios (void *ptr) } else { clear_bit(TTY_HW_COOK_OUT, &port->gs.tty->flags); } - sx_dprintk (SX_DEBUG_TERMIOS, "oflags: %x(%d)\n", + sx_dprintk (SX_DEBUG_TERMIOS, "oflags: %x(%d)\n", port->gs.tty->termios->c_oflag, O_OTHER(port->gs.tty)); /* port->c_dcd = sx_get_CD (port); */ diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index aedf7a8e6da..537aa45d8c6 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -191,7 +191,7 @@ static int get_event_name(char *dest, struct tcpa_event *event, const char *name = ""; char data[40] = ""; int i, n_len = 0, d_len = 0; - u32 event_id, event_data_size; + u32 event_id; switch(event->event_type) { case PREBOOT: @@ -220,8 +220,7 @@ static int get_event_name(char *dest, struct tcpa_event *event, } break; case EVENT_TAG: - event_id = be32_to_cpu(event_entry); - event_data_size = be32_to_cpu(&event_entry[4]); + event_id = be32_to_cpu(*((u32 *)event_entry)); /* ToDo Row data -> Base64 */ @@ -376,7 +375,7 @@ static int read_log(struct tpm_bios_log *log) { struct acpi_tcpa *buff; acpi_status status; - void *virt; + struct acpi_table_header *virt; if (log->bios_event_log != NULL) { printk(KERN_ERR @@ -413,7 +412,7 @@ static int read_log(struct tpm_bios_log *log) log->bios_event_log_end = log->bios_event_log + buff->log_max_len; - acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, &virt); + acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, (void *) &virt); memcpy(log->bios_event_log, virt, buff->log_max_len); @@ -487,26 +486,35 @@ struct file_operations tpm_binary_bios_measurements_ops = { .release = tpm_bios_measurements_release, }; +static int is_bad(void *p) +{ + if (!p) + return 1; + if (IS_ERR(p) && (PTR_ERR(p) != -ENODEV)) + return 1; + return 0; +} + struct dentry **tpm_bios_log_setup(char *name) { struct dentry **ret = NULL, *tpm_dir, *bin_file, *ascii_file; tpm_dir = securityfs_create_dir(name, NULL); - if (!tpm_dir) + if (is_bad(tpm_dir)) goto out; bin_file = securityfs_create_file("binary_bios_measurements", S_IRUSR | S_IRGRP, tpm_dir, NULL, &tpm_binary_bios_measurements_ops); - if (!bin_file) + if (is_bad(bin_file)) goto out_tpm; ascii_file = securityfs_create_file("ascii_bios_measurements", S_IRUSR | S_IRGRP, tpm_dir, NULL, &tpm_ascii_bios_measurements_ops); - if (!ascii_file) + if (is_bad(ascii_file)) goto out_bin; ret = kmalloc(3 * sizeof(struct dentry *), GFP_KERNEL); @@ -538,3 +546,4 @@ void tpm_bios_log_teardown(struct dentry **lst) securityfs_remove(lst[i]); } EXPORT_SYMBOL_GPL(tpm_bios_log_teardown); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index 8198dbb7370..ec7590951af 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c @@ -441,7 +441,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, if ((ioh << 8 | iol) != tpm_inf.base) { dev_err(&dev->dev, - "Could not set IO-ports to %04x\n", + "Could not set IO-ports to 0x%lx\n", tpm_inf.base); release_region(tpm_inf.base, TPM_INF_PORT_LEN); return -EIO; diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index eb8b5be4e24..076e07c1da3 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -253,6 +253,7 @@ static void tty_buffer_free_all(struct tty_struct *tty) static void tty_buffer_init(struct tty_struct *tty) { + spin_lock_init(&tty->buf.lock); tty->buf.head = NULL; tty->buf.tail = NULL; tty->buf.free = NULL; @@ -266,6 +267,7 @@ static struct tty_buffer *tty_buffer_alloc(size_t size) p->used = 0; p->size = size; p->next = NULL; + p->active = 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); */ @@ -312,25 +314,36 @@ static struct tty_buffer *tty_buffer_find(struct tty_struct *tty, size_t size) int tty_buffer_request_room(struct tty_struct *tty, size_t size) { - struct tty_buffer *b = tty->buf.tail, *n; - int left = 0; + struct tty_buffer *b, *n; + int left; + unsigned long flags; + + spin_lock_irqsave(&tty->buf.lock, flags); /* OPTIMISATION: We could keep a per tty "zero" sized buffer to remove this conditional if its worth it. This would be invisible to the callers */ - if(b != NULL) + if ((b = tty->buf.tail) != NULL) { left = b->size - b->used; - if(left >= size) - return size; - /* This is the slow path - looking for new buffers to use */ - n = tty_buffer_find(tty, size); - if(n == NULL) - return left; - if(b != NULL) - b->next = n; - else - tty->buf.head = n; - tty->buf.tail = n; + b->active = 1; + } else + left = 0; + + if (left < size) { + /* This is the slow path - looking for new buffers to use */ + if ((n = tty_buffer_find(tty, size)) != NULL) { + if (b != NULL) { + b->next = n; + b->active = 0; + } else + tty->buf.head = n; + tty->buf.tail = n; + n->active = 1; + } else + size = left; + } + + spin_unlock_irqrestore(&tty->buf.lock, flags); return size; } @@ -396,10 +409,12 @@ EXPORT_SYMBOL_GPL(tty_insert_flip_string_flags); int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size) { int space = tty_buffer_request_room(tty, size); - struct tty_buffer *tb = tty->buf.tail; - *chars = tb->char_buf_ptr + tb->used; - memset(tb->flag_buf_ptr + tb->used, TTY_NORMAL, space); - tb->used += space; + if (likely(space)) { + struct tty_buffer *tb = tty->buf.tail; + *chars = tb->char_buf_ptr + tb->used; + memset(tb->flag_buf_ptr + tb->used, TTY_NORMAL, space); + tb->used += space; + } return space; } @@ -416,10 +431,12 @@ EXPORT_SYMBOL_GPL(tty_prepare_flip_string); int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size) { int space = tty_buffer_request_room(tty, size); - struct tty_buffer *tb = tty->buf.tail; - *chars = tb->char_buf_ptr + tb->used; - *flags = tb->flag_buf_ptr + tb->used; - tb->used += space; + if (likely(space)) { + struct tty_buffer *tb = tty->buf.tail; + *chars = tb->char_buf_ptr + tb->used; + *flags = tb->flag_buf_ptr + tb->used; + tb->used += space; + } return space; } @@ -2747,20 +2764,20 @@ static void flush_to_ldisc(void *private_) schedule_delayed_work(&tty->buf.work, 1); goto out; } - spin_lock_irqsave(&tty->read_lock, flags); - while((tbuf = tty->buf.head) != NULL) { + spin_lock_irqsave(&tty->buf.lock, flags); + while((tbuf = tty->buf.head) != NULL && !tbuf->active) { tty->buf.head = tbuf->next; if (tty->buf.head == NULL) tty->buf.tail = NULL; - spin_unlock_irqrestore(&tty->read_lock, flags); + 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->read_lock, flags); + spin_lock_irqsave(&tty->buf.lock, flags); tty_buffer_free(tty, tbuf); } - spin_unlock_irqrestore(&tty->read_lock, flags); + spin_unlock_irqrestore(&tty->buf.lock, flags); out: tty_ldisc_deref(disc); } @@ -2852,6 +2869,12 @@ EXPORT_SYMBOL(tty_get_baud_rate); void tty_flip_buffer_push(struct tty_struct *tty) { + unsigned long flags; + spin_lock_irqsave(&tty->buf.lock, flags); + if (tty->buf.tail != NULL) + tty->buf.tail->active = 0; + spin_unlock_irqrestore(&tty->buf.lock, flags); + if (tty->low_latency) flush_to_ldisc((void *) tty); else diff --git a/drivers/char/vt.c b/drivers/char/vt.c index f1d9cb7feae..0900d1dbee5 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -3213,6 +3213,7 @@ void getconsxy(struct vc_data *vc, unsigned char *p) void putconsxy(struct vc_data *vc, unsigned char *p) { + hide_cursor(vc); gotoxy(vc, p[0], p[1]); set_cursor(vc); } diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c index 951764614eb..837b1ec3ffe 100644 --- a/drivers/char/watchdog/sbc_epx_c3.c +++ b/drivers/char/watchdog/sbc_epx_c3.c @@ -25,6 +25,7 @@ #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/init.h> +#include <linux/ioport.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -91,7 +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. */ @@ -104,6 +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, @@ -113,20 +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) { @@ -140,7 +141,6 @@ static int epx_c3_ioctl(struct inode *inode, struct file *file, } return retval; - } default: return -ENOIOCTLCMD; } @@ -181,11 +181,14 @@ static int __init watchdog_init(void) { int ret; + if (!request_region(EPXC3_WATCHDOG_CTL_REG, 2, "epxc3_watchdog")) + return -EBUSY; + ret = register_reboot_notifier(&epx_c3_notifier); if (ret) { printk(KERN_ERR PFX "cannot register reboot notifier " "(err=%d)\n", ret); - return ret; + goto out; } ret = misc_register(&epx_c3_miscdev); @@ -193,18 +196,23 @@ static int __init watchdog_init(void) printk(KERN_ERR PFX "cannot register miscdev on minor=%d " "(err=%d)\n", WATCHDOG_MINOR, ret); unregister_reboot_notifier(&epx_c3_notifier); - return ret; + goto out; } printk(banner); return 0; + +out: + release_region(EPXC3_WATCHDOG_CTL_REG, 2); + return ret; } static void __exit watchdog_exit(void) { misc_deregister(&epx_c3_miscdev); unregister_reboot_notifier(&epx_c3_notifier); + release_region(EPXC3_WATCHDOG_CTL_REG, 2); } module_init(watchdog_init); |