+static int cx88_pci_quirks(const 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;
+}
+
+int cx88_get_resources(const 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;
+}
+
+/* Allocate and initialize the cx88 core struct. One should hold the
+ * devlist mutex before calling this. */
+struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
+{
+ struct cx88_core *core;
+ int i;
+
+ core = kzalloc(sizeof(*core), GFP_KERNEL);
+
+ 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 = nr;
+ sprintf(core->name, "cx88[%d]", core->nr);
+ if (0 != cx88_get_resources(core, pci)) {
+ kfree(core);
+ return NULL;
+ }
+
+ /* 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] < ARRAY_SIZE(cx88_boards))
+ core->boardnr = card[core->nr];
+ for (i = 0; UNSET == core->boardnr && i < ARRAY_SIZE(cx88_subids); 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);
+
+ return core;
+}
+
+/* ------------------------------------------------------------------ */
+