diff options
Diffstat (limited to 'sound/pci/oxygen/oxygen_lib.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_lib.c | 193 |
1 files changed, 125 insertions, 68 deletions
diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c index 9c5e6450eeb..b67e3060247 100644 --- a/sound/pci/oxygen/oxygen_lib.c +++ b/sound/pci/oxygen/oxygen_lib.c @@ -21,6 +21,8 @@ #include <linux/interrupt.h> #include <linux/mutex.h> #include <linux/pci.h> +#include <linux/slab.h> +#include <linux/module.h> #include <sound/ac97_codec.h> #include <sound/asoundef.h> #include <sound/core.h> @@ -201,7 +203,13 @@ static void oxygen_proc_read(struct snd_info_entry *entry, struct oxygen *chip = entry->private_data; int i, j; - snd_iprintf(buffer, "CMI8788\n\n"); + switch (oxygen_read8(chip, OXYGEN_REVISION) & OXYGEN_PACKAGE_ID_MASK) { + case OXYGEN_PACKAGE_ID_8786: i = '6'; break; + case OXYGEN_PACKAGE_ID_8787: i = '7'; break; + case OXYGEN_PACKAGE_ID_8788: i = '8'; break; + default: i = '?'; break; + } + snd_iprintf(buffer, "CMI878%c:\n", i); for (i = 0; i < OXYGEN_IO_SIZE; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; ++j) @@ -211,7 +219,7 @@ static void oxygen_proc_read(struct snd_info_entry *entry, if (mutex_lock_interruptible(&chip->mutex) < 0) return; if (chip->has_ac97_0) { - snd_iprintf(buffer, "\nAC97\n"); + snd_iprintf(buffer, "\nAC97:\n"); for (i = 0; i < 0x80; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; j += 2) @@ -221,7 +229,7 @@ static void oxygen_proc_read(struct snd_info_entry *entry, } } if (chip->has_ac97_1) { - snd_iprintf(buffer, "\nAC97 2\n"); + snd_iprintf(buffer, "\nAC97 2:\n"); for (i = 0; i < 0x80; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; j += 2) @@ -231,13 +239,15 @@ static void oxygen_proc_read(struct snd_info_entry *entry, } } mutex_unlock(&chip->mutex); + if (chip->model.dump_registers) + chip->model.dump_registers(chip, buffer); } static void oxygen_proc_init(struct oxygen *chip) { struct snd_info_entry *entry; - if (!snd_card_proc_new(chip->card, "cmi8788", &entry)) + if (!snd_card_proc_new(chip->card, "oxygen", &entry)) snd_info_set_text_ops(entry, chip, oxygen_proc_read); } #else @@ -261,7 +271,7 @@ oxygen_search_pci_id(struct oxygen *chip, const struct pci_device_id ids[]) */ subdevice = oxygen_read_eeprom(chip, 2); /* use default ID if EEPROM is missing */ - if (subdevice == 0xffff) + if (subdevice == 0xffff && oxygen_read_eeprom(chip, 1) == 0xffff) subdevice = 0x8788; /* * We use only the subsystem device ID for searching because it is @@ -303,29 +313,50 @@ static void oxygen_restore_eeprom(struct oxygen *chip, oxygen_clear_bits8(chip, OXYGEN_MISC, OXYGEN_MISC_WRITE_PCI_SUBID); - snd_printk(KERN_INFO "EEPROM ID restored\n"); + dev_info(chip->card->dev, "EEPROM ID restored\n"); } } -static void pci_bridge_magic(void) +static void configure_pcie_bridge(struct pci_dev *pci) { - struct pci_dev *pci = NULL; + enum { PEX811X, PI7C9X110 }; + static const struct pci_device_id bridge_ids[] = { + { PCI_VDEVICE(PLX, 0x8111), .driver_data = PEX811X }, + { PCI_VDEVICE(PLX, 0x8112), .driver_data = PEX811X }, + { PCI_DEVICE(0x12d8, 0xe110), .driver_data = PI7C9X110 }, + { } + }; + struct pci_dev *bridge; + const struct pci_device_id *id; u32 tmp; - for (;;) { - /* If there is any Pericom PI7C9X110 PCI-E/PCI bridge ... */ - pci = pci_get_device(0x12d8, 0xe110, pci); - if (!pci) - break; - /* - * ... configure its secondary internal arbiter to park to - * the secondary port, instead of to the last master. - */ - if (!pci_read_config_dword(pci, 0x40, &tmp)) { - tmp |= 1; - pci_write_config_dword(pci, 0x40, tmp); - } - /* Why? Try asking C-Media. */ + if (!pci->bus || !pci->bus->self) + return; + bridge = pci->bus->self; + + id = pci_match_id(bridge_ids, bridge); + if (!id) + return; + + switch (id->driver_data) { + case PEX811X: /* PLX PEX8111/PEX8112 PCIe/PCI bridge */ + pci_read_config_dword(bridge, 0x48, &tmp); + tmp |= 1; /* enable blind prefetching */ + tmp |= 1 << 11; /* enable beacon generation */ + pci_write_config_dword(bridge, 0x48, tmp); + + pci_write_config_dword(bridge, 0x84, 0x0c); + pci_read_config_dword(bridge, 0x88, &tmp); + tmp &= ~(7 << 27); + tmp |= 2 << 27; /* set prefetch size to 128 bytes */ + pci_write_config_dword(bridge, 0x88, tmp); + break; + + case PI7C9X110: /* Pericom PI7C9X110 PCIe/PCI bridge */ + pci_read_config_dword(bridge, 0x40, &tmp); + tmp |= 1; /* park the PCI arbiter to the sound chip */ + pci_write_config_dword(bridge, 0x40, tmp); + break; } } @@ -342,12 +373,7 @@ static void oxygen_init(struct oxygen *chip) (IEC958_AES1_CON_PCM_CODER << OXYGEN_SPDIF_CATEGORY_SHIFT); chip->spdif_pcm_bits = chip->spdif_bits; - if (oxygen_read8(chip, OXYGEN_REVISION) & OXYGEN_REVISION_2) - chip->revision = 2; - else - chip->revision = 1; - - if (chip->revision == 1) + if (!(oxygen_read8(chip, OXYGEN_REVISION) & OXYGEN_REVISION_2)) oxygen_set_bits8(chip, OXYGEN_MISC, OXYGEN_MISC_PCI_MEM_W_1_CLOCK); @@ -384,28 +410,40 @@ static void oxygen_init(struct oxygen *chip) (OXYGEN_FORMAT_16 << OXYGEN_MULTICH_FORMAT_SHIFT)); oxygen_write8(chip, OXYGEN_REC_CHANNELS, OXYGEN_REC_CHANNELS_2_2_2); oxygen_write16(chip, OXYGEN_I2S_MULTICH_FORMAT, - OXYGEN_RATE_48000 | chip->model.dac_i2s_format | - OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 | - OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64); + OXYGEN_RATE_48000 | + chip->model.dac_i2s_format | + OXYGEN_I2S_MCLK(chip->model.dac_mclks) | + OXYGEN_I2S_BITS_16 | + OXYGEN_I2S_MASTER | + OXYGEN_I2S_BCLK_64); if (chip->model.device_config & CAPTURE_0_FROM_I2S_1) oxygen_write16(chip, OXYGEN_I2S_A_FORMAT, - OXYGEN_RATE_48000 | chip->model.adc_i2s_format | - OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 | - OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64); + OXYGEN_RATE_48000 | + chip->model.adc_i2s_format | + OXYGEN_I2S_MCLK(chip->model.adc_mclks) | + OXYGEN_I2S_BITS_16 | + OXYGEN_I2S_MASTER | + OXYGEN_I2S_BCLK_64); else oxygen_write16(chip, OXYGEN_I2S_A_FORMAT, - OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK); + OXYGEN_I2S_MASTER | + OXYGEN_I2S_MUTE_MCLK); if (chip->model.device_config & (CAPTURE_0_FROM_I2S_2 | CAPTURE_2_FROM_I2S_2)) oxygen_write16(chip, OXYGEN_I2S_B_FORMAT, - OXYGEN_RATE_48000 | chip->model.adc_i2s_format | - OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 | - OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64); + OXYGEN_RATE_48000 | + chip->model.adc_i2s_format | + OXYGEN_I2S_MCLK(chip->model.adc_mclks) | + OXYGEN_I2S_BITS_16 | + OXYGEN_I2S_MASTER | + OXYGEN_I2S_BCLK_64); else oxygen_write16(chip, OXYGEN_I2S_B_FORMAT, - OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK); + OXYGEN_I2S_MASTER | + OXYGEN_I2S_MUTE_MCLK); oxygen_write16(chip, OXYGEN_I2S_C_FORMAT, - OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK); + OXYGEN_I2S_MASTER | + OXYGEN_I2S_MUTE_MCLK); oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL, OXYGEN_SPDIF_OUT_ENABLE | OXYGEN_SPDIF_LOOPBACK); @@ -518,19 +556,25 @@ static void oxygen_init(struct oxygen *chip) } } -static void oxygen_card_free(struct snd_card *card) +static void oxygen_shutdown(struct oxygen *chip) { - struct oxygen *chip = card->private_data; - spin_lock_irq(&chip->reg_lock); chip->interrupt_mask = 0; chip->pcm_running = 0; oxygen_write16(chip, OXYGEN_DMA_STATUS, 0); oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0); spin_unlock_irq(&chip->reg_lock); +} + +static void oxygen_card_free(struct snd_card *card) +{ + struct oxygen *chip = card->private_data; + + oxygen_shutdown(chip); if (chip->irq >= 0) free_irq(chip->irq, chip); - flush_scheduled_work(); + flush_work(&chip->spdif_input_bits_work); + flush_work(&chip->gpio_work); chip->model.cleanup(chip); kfree(chip->model_data); mutex_destroy(&chip->mutex); @@ -551,7 +595,8 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, const struct pci_device_id *pci_id; int err; - err = snd_card_create(index, id, owner, sizeof(*chip), &card); + err = snd_card_new(&pci->dev, index, id, owner, + sizeof(*chip), &card); if (err < 0) return err; @@ -572,13 +617,13 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, err = pci_request_regions(pci, DRIVER); if (err < 0) { - snd_printk(KERN_ERR "cannot reserve PCI resources\n"); + dev_err(card->dev, "cannot reserve PCI resources\n"); goto err_pci_enable; } if (!(pci_resource_flags(pci, 0) & IORESOURCE_IO) || pci_resource_len(pci, 0) < OXYGEN_IO_SIZE) { - snd_printk(KERN_ERR "invalid PCI I/O range\n"); + dev_err(card->dev, "invalid PCI I/O range\n"); err = -ENXIO; goto err_pci_regions; } @@ -604,25 +649,24 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, } pci_set_master(pci); - snd_card_set_dev(card, &pci->dev); card->private_free = oxygen_card_free; - pci_bridge_magic(); + configure_pcie_bridge(pci); oxygen_init(chip); chip->model.init(chip); err = request_irq(pci->irq, oxygen_interrupt, IRQF_SHARED, - DRIVER, chip); + KBUILD_MODNAME, chip); if (err < 0) { - snd_printk(KERN_ERR "cannot grab interrupt %d\n", pci->irq); + dev_err(card->dev, "cannot grab interrupt %d\n", pci->irq); goto err_card; } chip->irq = pci->irq; strcpy(card->driver, chip->model.chip); strcpy(card->shortname, chip->model.shortname); - sprintf(card->longname, "%s (rev %u) at %#lx, irq %i", - chip->model.longname, chip->revision, chip->addr, chip->irq); + sprintf(card->longname, "%s at %#lx, irq %i", + chip->model.longname, chip->addr, chip->irq); strcpy(card->mixername, chip->model.chip); snd_component_add(card, chip->model.chip); @@ -635,15 +679,15 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, goto err_card; if (chip->model.device_config & (MIDI_OUTPUT | MIDI_INPUT)) { - unsigned int info_flags = MPU401_INFO_INTEGRATED; + unsigned int info_flags = + MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK; if (chip->model.device_config & MIDI_OUTPUT) info_flags |= MPU401_INFO_OUTPUT; if (chip->model.device_config & MIDI_INPUT) info_flags |= MPU401_INFO_INPUT; err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI, chip->addr + OXYGEN_MPU401, - info_flags, 0, 0, - &chip->midi); + info_flags, -1, &chip->midi); if (err < 0) goto err_card; } @@ -678,14 +722,14 @@ EXPORT_SYMBOL(oxygen_pci_probe); void oxygen_pci_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); - pci_set_drvdata(pci, NULL); } EXPORT_SYMBOL(oxygen_pci_remove); -#ifdef CONFIG_PM -int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int oxygen_pci_suspend(struct device *dev) { - struct snd_card *card = pci_get_drvdata(pci); + struct pci_dev *pci = to_pci_dev(dev); + struct snd_card *card = dev_get_drvdata(dev); struct oxygen *chip = card->private_data; unsigned int i, saved_interrupt_mask; @@ -706,15 +750,15 @@ int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state) spin_unlock_irq(&chip->reg_lock); synchronize_irq(chip->irq); - flush_scheduled_work(); + flush_work(&chip->spdif_input_bits_work); + flush_work(&chip->gpio_work); chip->interrupt_mask = saved_interrupt_mask; pci_disable_device(pci); pci_save_state(pci); - pci_set_power_state(pci, pci_choose_state(pci, state)); + pci_set_power_state(pci, PCI_D3hot); return 0; } -EXPORT_SYMBOL(oxygen_pci_suspend); static const u32 registers_to_restore[OXYGEN_IO_SIZE / 32] = { 0xffffffff, 0x00ff077f, 0x00011d08, 0x007f00ff, @@ -742,16 +786,17 @@ static void oxygen_restore_ac97(struct oxygen *chip, unsigned int codec) chip->saved_ac97_registers[codec][i]); } -int oxygen_pci_resume(struct pci_dev *pci) +static int oxygen_pci_resume(struct device *dev) { - struct snd_card *card = pci_get_drvdata(pci); + struct pci_dev *pci = to_pci_dev(dev); + struct snd_card *card = dev_get_drvdata(dev); struct oxygen *chip = card->private_data; unsigned int i; pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); if (pci_enable_device(pci) < 0) { - snd_printk(KERN_ERR "cannot reenable device"); + dev_err(dev, "cannot reenable device"); snd_card_disconnect(card); return -EIO; } @@ -775,5 +820,17 @@ int oxygen_pci_resume(struct pci_dev *pci) snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } -EXPORT_SYMBOL(oxygen_pci_resume); -#endif /* CONFIG_PM */ + +SIMPLE_DEV_PM_OPS(oxygen_pci_pm, oxygen_pci_suspend, oxygen_pci_resume); +EXPORT_SYMBOL(oxygen_pci_pm); +#endif /* CONFIG_PM_SLEEP */ + +void oxygen_pci_shutdown(struct pci_dev *pci) +{ + struct snd_card *card = pci_get_drvdata(pci); + struct oxygen *chip = card->private_data; + + oxygen_shutdown(chip); + chip->model.cleanup(chip); +} +EXPORT_SYMBOL(oxygen_pci_shutdown); |