diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-core.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-core.c | 163 |
1 files changed, 9 insertions, 154 deletions
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index ece788b..0765e9d 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -52,22 +52,6 @@ static unsigned int core_debug = 0; module_param(core_debug,int,0644); MODULE_PARM_DESC(core_debug,"enable debug messages [core]"); -static unsigned int latency = UNSET; -module_param(latency,int,0444); -MODULE_PARM_DESC(latency,"pci latency timer"); - -static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -static unsigned int card[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; - -module_param_array(tuner, int, NULL, 0444); -module_param_array(radio, int, NULL, 0444); -module_param_array(card, int, NULL, 0444); - -MODULE_PARM_DESC(tuner,"tuner type"); -MODULE_PARM_DESC(radio,"radio tuner type"); -MODULE_PARM_DESC(card,"card type"); - static unsigned int nicam = 0; module_param(nicam,int,0644); MODULE_PARM_DESC(nicam,"tv audio is nicam"); @@ -997,61 +981,6 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) /* ------------------------------------------------------------------ */ -static int cx88_pci_quirks(char *name, struct pci_dev *pci) -{ - unsigned int lat = UNSET; - u8 ctrl = 0; - u8 value; - - /* check pci quirks */ - if (pci_pci_problems & PCIPCI_TRITON) { - printk(KERN_INFO "%s: quirk: PCIPCI_TRITON -- set TBFX\n", - name); - ctrl |= CX88X_EN_TBFX; - } - if (pci_pci_problems & PCIPCI_NATOMA) { - printk(KERN_INFO "%s: quirk: PCIPCI_NATOMA -- set TBFX\n", - name); - ctrl |= CX88X_EN_TBFX; - } - if (pci_pci_problems & PCIPCI_VIAETBF) { - printk(KERN_INFO "%s: quirk: PCIPCI_VIAETBF -- set TBFX\n", - name); - ctrl |= CX88X_EN_TBFX; - } - if (pci_pci_problems & PCIPCI_VSFX) { - printk(KERN_INFO "%s: quirk: PCIPCI_VSFX -- set VSFX\n", - name); - ctrl |= CX88X_EN_VSFX; - } -#ifdef PCIPCI_ALIMAGIK - if (pci_pci_problems & PCIPCI_ALIMAGIK) { - printk(KERN_INFO "%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n", - name); - lat = 0x0A; - } -#endif - - /* check insmod options */ - if (UNSET != latency) - lat = latency; - - /* apply stuff */ - if (ctrl) { - pci_read_config_byte(pci, CX88X_DEVCTRL, &value); - value |= ctrl; - pci_write_config_byte(pci, CX88X_DEVCTRL, value); - } - if (UNSET != lat) { - printk(KERN_INFO "%s: setting pci latency timer to %d\n", - name, latency); - pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency); - } - return 0; -} - -/* ------------------------------------------------------------------ */ - struct video_device *cx88_vdev_init(struct cx88_core *core, struct pci_dev *pci, struct video_device *template, @@ -1071,25 +1000,10 @@ struct video_device *cx88_vdev_init(struct cx88_core *core, return vfd; } -static int get_ressources(struct cx88_core *core, struct pci_dev *pci) -{ - if (request_mem_region(pci_resource_start(pci,0), - pci_resource_len(pci,0), - core->name)) - return 0; - printk(KERN_ERR - "%s/%d: Can't get MMIO memory @ 0x%llx, subsystem: %04x:%04x\n", - core->name, PCI_FUNC(pci->devfn), - (unsigned long long)pci_resource_start(pci, 0), - pci->subsystem_vendor, pci->subsystem_device); - return -EBUSY; -} - struct cx88_core* cx88_core_get(struct pci_dev *pci) { struct cx88_core *core; struct list_head *item; - int i; mutex_lock(&devlist); list_for_each(item,&cx88_devlist) { @@ -1099,82 +1013,23 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci) if (PCI_SLOT(pci->devfn) != core->pci_slot) continue; - if (0 != get_ressources(core,pci)) - goto fail_unlock; + if (0 != cx88_get_resources(core, pci)) { + mutex_unlock(&devlist); + return NULL; + } atomic_inc(&core->refcount); mutex_unlock(&devlist); return core; } - core = kzalloc(sizeof(*core),GFP_KERNEL); - if (NULL == core) - goto fail_unlock; - - atomic_inc(&core->refcount); - core->pci_bus = pci->bus->number; - core->pci_slot = PCI_SLOT(pci->devfn); - core->pci_irqmask = 0x00fc00; - mutex_init(&core->lock); - - core->nr = cx88_devcount++; - sprintf(core->name,"cx88[%d]",core->nr); - if (0 != get_ressources(core,pci)) { - cx88_devcount--; - goto fail_free; - } - list_add_tail(&core->devlist,&cx88_devlist); - - /* PCI stuff */ - cx88_pci_quirks(core->name, pci); - core->lmmio = ioremap(pci_resource_start(pci,0), - pci_resource_len(pci,0)); - core->bmmio = (u8 __iomem *)core->lmmio; - - /* board config */ - core->boardnr = UNSET; - if (card[core->nr] < cx88_bcount) - core->boardnr = card[core->nr]; - for (i = 0; UNSET == core->boardnr && i < cx88_idcount; i++) - if (pci->subsystem_vendor == cx88_subids[i].subvendor && - pci->subsystem_device == cx88_subids[i].subdevice) - core->boardnr = cx88_subids[i].card; - if (UNSET == core->boardnr) { - core->boardnr = CX88_BOARD_UNKNOWN; - cx88_card_list(core,pci); - } - memcpy(&core->board, &cx88_boards[core->boardnr], sizeof(core->board)); - - printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", - core->name,pci->subsystem_vendor, - pci->subsystem_device, core->board.name, - core->boardnr, card[core->nr] == core->boardnr ? - "insmod option" : "autodetected"); - - if (tuner[core->nr] != UNSET) - core->board.tuner_type = tuner[core->nr]; - if (radio[core->nr] != UNSET) - core->board.radio_type = radio[core->nr]; - - printk(KERN_INFO "TV tuner %d at 0x%02x, Radio tuner %d at 0x%02x\n", - core->board.tuner_type, core->board.tuner_addr<<1, - core->board.radio_type, core->board.radio_addr<<1); - - /* init hardware */ - cx88_reset(core); - cx88_card_setup_pre_i2c(core); - cx88_i2c_init(core,pci); - cx88_call_i2c_clients (core, TUNER_SET_STANDBY, NULL); - cx88_card_setup(core); - cx88_ir_init(core,pci); + core = cx88_core_create(pci, cx88_devcount); + if (NULL != core) { + cx88_devcount++; + list_add_tail(&core->devlist, &cx88_devlist); + } mutex_unlock(&devlist); return core; - -fail_free: - kfree(core); -fail_unlock: - mutex_unlock(&devlist); - return NULL; } void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) |