diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-cards.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-cards.c | 219 |
1 files changed, 184 insertions, 35 deletions
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 6a136ddbccf8..a4eb6a87a761 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -27,10 +27,26 @@ #include "cx88.h" +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 latency = UNSET; +module_param(latency,int,0444); +MODULE_PARM_DESC(latency,"pci latency timer"); + /* ------------------------------------------------------------------ */ /* board config info */ -struct cx88_board cx88_boards[] = { +static const struct cx88_board cx88_boards[] = { [CX88_BOARD_UNKNOWN] = { .name = "UNKNOWN/GENERIC", .tuner_type = UNSET, @@ -575,35 +591,34 @@ struct cx88_board cx88_boards[] = { .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, + /* GPIO[2] = audio source for analog audio out connector + * 0 = analog audio input connector + * 1 = CX88 audio DACs + * + * GPIO[7] = input to CX88's audio/chroma ADC + * 0 = FM 10.7 MHz IF + * 1 = Sound 4.5 MHz IF + * + * GPIO[1,5,6] = Oren 51132 pins 27,35,28 respectively + * + * GPIO[16] = Remote control input + */ .input = {{ .type = CX88_VMUX_TELEVISION, .vmux = 0, .gpio0 = 0x00008484, - .gpio1 = 0x00000000, - .gpio2 = 0x00000000, - .gpio3 = 0x00000000, },{ .type = CX88_VMUX_COMPOSITE1, .vmux = 1, .gpio0 = 0x00008400, - .gpio1 = 0x00000000, - .gpio2 = 0x00000000, - .gpio3 = 0x00000000, },{ .type = CX88_VMUX_SVIDEO, .vmux = 2, .gpio0 = 0x00008400, - .gpio1 = 0x00000000, - .gpio2 = 0x00000000, - .gpio3 = 0x00000000, }}, .radio = { .type = CX88_RADIO, - .vmux = 2, - .gpio0 = 0x00008400, - .gpio1 = 0x00000000, - .gpio2 = 0x00000000, - .gpio3 = 0x00000000, + .gpio0 = 0x00008404, }, .mpeg = CX88_MPEG_DVB, }, @@ -1356,12 +1371,11 @@ struct cx88_board cx88_boards[] = { }}, }, }; -const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards); /* ------------------------------------------------------------------ */ /* PCI subsystem IDs */ -struct cx88_subid cx88_subids[] = { +static const struct cx88_subid cx88_subids[] = { { .subvendor = 0x0070, .subdevice = 0x3400, @@ -1667,7 +1681,6 @@ struct cx88_subid cx88_subids[] = { .card = CX88_BOARD_ADSTECH_PTV_390, }, }; -const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids); /* ----------------------------------------------------------------------- */ /* some leadtek specific stuff */ @@ -1688,12 +1701,12 @@ static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) return; } - core->has_radio = 1; - core->tuner_type = (eeprom_data[6] == 0x13) ? 43 : 38; + core->board.tuner_type = (eeprom_data[6] == 0x13) ? + TUNER_PHILIPS_FM1236_MK3 : TUNER_PHILIPS_FM1216ME_MK3; printk(KERN_INFO "%s: Leadtek Winfast 2000XP Expert config: " "tuner=%d, eeprom[0]=0x%02x\n", - core->name, core->tuner_type, eeprom_data[0]); + core->name, core->board.tuner_type, eeprom_data[0]); } static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) @@ -1701,9 +1714,9 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) struct tveeprom tv; tveeprom_hauppauge_analog(&core->i2c_client, &tv, eeprom_data); - core->tuner_type = tv.tuner_type; + core->board.tuner_type = tv.tuner_type; core->tuner_formats = tv.tuner_formats; - core->has_radio = tv.has_radio; + core->board.radio.type = tv.has_radio ? CX88_RADIO : 0; /* Make sure we support the board model */ switch (tv.model) @@ -1793,8 +1806,9 @@ static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data) name ? name : "unknown"); if (NULL == name) return; - core->tuner_type = gdi_tuner[eeprom_data[0x0d]].id; - core->has_radio = gdi_tuner[eeprom_data[0x0d]].fm; + core->board.tuner_type = gdi_tuner[eeprom_data[0x0d]].id; + core->board.radio.type = gdi_tuner[eeprom_data[0x0d]].fm ? + CX88_RADIO : 0; } /* ----------------------------------------------------------------------- */ @@ -1833,7 +1847,7 @@ static void dvico_fusionhdtv_hybrid_init(struct cx88_core *core) /* ----------------------------------------------------------------------- */ -void cx88_card_list(struct cx88_core *core, struct pci_dev *pci) +static void cx88_card_list(struct cx88_core *core, struct pci_dev *pci) { int i; @@ -1854,14 +1868,14 @@ void cx88_card_list(struct cx88_core *core, struct pci_dev *pci) } printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n", core->name); - for (i = 0; i < cx88_bcount; i++) + for (i = 0; i < ARRAY_SIZE(cx88_boards); i++) printk("%s: card=%d -> %s\n", core->name, i, cx88_boards[i].name); } -void cx88_card_setup_pre_i2c(struct cx88_core *core) +static void cx88_card_setup_pre_i2c(struct cx88_core *core) { - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: /* Bring the 702 demod up before i2c scanning/attach or devices are hidden */ /* We leave here with the 702 on the bus */ @@ -1875,7 +1889,7 @@ void cx88_card_setup_pre_i2c(struct cx88_core *core) } } -void cx88_card_setup(struct cx88_core *core) +static void cx88_card_setup(struct cx88_core *core) { static u8 eeprom[256]; @@ -1884,7 +1898,7 @@ void cx88_card_setup(struct cx88_core *core) tveeprom_read(&core->i2c_client,eeprom,sizeof(eeprom)); } - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE: case CX88_BOARD_HAUPPAUGE_ROSLYN: if (0 == core->i2c_rc) @@ -1928,7 +1942,7 @@ void cx88_card_setup(struct cx88_core *core) msleep(1); cx_set(MO_GP0_IO, 0x00000101); if (0 == core->i2c_rc && - core->board == CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID) + core->boardnr == CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID) dvico_fusionhdtv_hybrid_init(core); break; case CX88_BOARD_KWORLD_DVB_T: @@ -1966,13 +1980,148 @@ void cx88_card_setup(struct cx88_core *core) } break; } - if (cx88_boards[core->board].radio.type == CX88_RADIO) - core->has_radio = 1; } /* ------------------------------------------------------------------ */ -EXPORT_SYMBOL(cx88_boards); +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 = PCI_INT_RISC_RD_BERRINT | PCI_INT_RISC_WR_BERRINT | + PCI_INT_BRDG_BERRINT | PCI_INT_SRC_DMA_BERRINT | + PCI_INT_DST_DMA_BERRINT | PCI_INT_IPB_DMA_BERRINT; + 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 "%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 "%s: TV tuner type %d, Radio tuner type %d\n", + core->name, core->board.tuner_type, core->board.radio_type); + + /* 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; +} + +/* ------------------------------------------------------------------ */ /* * Local variables: |