Merge branch 'topic/intel8x0' into for-linus
This commit is contained in:
commit
843ad02fa4
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@ -384,7 +384,7 @@ int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned sho
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EXPORT_SYMBOL(snd_ac97_update_bits);
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/* no lock version - see snd_ac97_updat_bits() */
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/* no lock version - see snd_ac97_update_bits() */
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int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
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unsigned short mask, unsigned short value)
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{
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@ -125,6 +125,8 @@ static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffe
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snd_iprintf(buffer, "PCI Subsys Device: 0x%04x\n\n",
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ac97->subsystem_device);
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snd_iprintf(buffer, "Flags: %x\n", ac97->flags);
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if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) {
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val = snd_ac97_read(ac97, AC97_INT_PAGING);
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snd_ac97_update_bits(ac97, AC97_INT_PAGING,
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@ -689,7 +689,7 @@ static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ich
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bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
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ichdev->fragsize >> ichdev->pos_shift);
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#if 0
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printk("bdbar[%i] = 0x%x [0x%x]\n",
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printk(KERN_DEBUG "bdbar[%i] = 0x%x [0x%x]\n",
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idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
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#endif
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}
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@ -701,8 +701,10 @@ static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ich
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ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
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ichdev->position = 0;
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#if 0
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printk("lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n",
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ichdev->lvi_frag, ichdev->frags, ichdev->fragsize, ichdev->fragsize1);
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printk(KERN_DEBUG "lvi_frag = %i, frags = %i, period_size = 0x%x, "
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"period_size1 = 0x%x\n",
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ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,
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ichdev->fragsize1);
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#endif
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/* clear interrupts */
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iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
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@ -768,7 +770,8 @@ static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ich
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ichdev->lvi_frag %= ichdev->frags;
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ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1);
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#if 0
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printk("new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n",
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printk(KERN_DEBUG "new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, "
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"all = 0x%x, 0x%x\n",
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ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],
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ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),
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inl(port + 4), inb(port + ICH_REG_OFF_CR));
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@ -2287,23 +2290,23 @@ static void do_ali_reset(struct intel8x0 *chip)
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iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
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}
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static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
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{
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unsigned long end_time;
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unsigned int cnt, status, nstatus;
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/* put logic to right state */
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/* first clear status bits */
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status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT;
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if (chip->device_type == DEVICE_NFORCE)
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status |= ICH_NVSPINT;
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cnt = igetdword(chip, ICHREG(GLOB_STA));
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iputdword(chip, ICHREG(GLOB_STA), cnt & status);
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#ifdef CONFIG_SND_AC97_POWER_SAVE
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static struct snd_pci_quirk ich_chip_reset_mode[] = {
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SND_PCI_QUIRK(0x1014, 0x051f, "Thinkpad R32", 1),
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{ } /* end */
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};
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static int snd_intel8x0_ich_chip_cold_reset(struct intel8x0 *chip)
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{
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unsigned int cnt;
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/* ACLink on, 2 channels */
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if (snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
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return -EIO;
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cnt = igetdword(chip, ICHREG(GLOB_CNT));
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cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
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#ifdef CONFIG_SND_AC97_POWER_SAVE
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/* do cold reset - the full ac97 powerdown may leave the controller
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* in a warm state but actually it cannot communicate with the codec.
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*/
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@ -2312,22 +2315,58 @@ static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
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udelay(10);
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iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD);
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msleep(1);
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return 0;
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}
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#define snd_intel8x0_ich_chip_can_cold_reset(chip) \
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(!snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
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#else
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#define snd_intel8x0_ich_chip_cold_reset(chip) 0
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#define snd_intel8x0_ich_chip_can_cold_reset(chip) (0)
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#endif
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static int snd_intel8x0_ich_chip_reset(struct intel8x0 *chip)
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{
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unsigned long end_time;
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unsigned int cnt;
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/* ACLink on, 2 channels */
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cnt = igetdword(chip, ICHREG(GLOB_CNT));
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cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
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/* finish cold or do warm reset */
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cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
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iputdword(chip, ICHREG(GLOB_CNT), cnt);
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end_time = (jiffies + (HZ / 4)) + 1;
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do {
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if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
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goto __ok;
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return 0;
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schedule_timeout_uninterruptible(1);
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} while (time_after_eq(end_time, jiffies));
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snd_printk(KERN_ERR "AC'97 warm reset still in progress? [0x%x]\n",
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igetdword(chip, ICHREG(GLOB_CNT)));
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return -EIO;
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}
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static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
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{
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unsigned long end_time;
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unsigned int status, nstatus;
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unsigned int cnt;
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int err;
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/* put logic to right state */
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/* first clear status bits */
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status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT;
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if (chip->device_type == DEVICE_NFORCE)
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status |= ICH_NVSPINT;
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cnt = igetdword(chip, ICHREG(GLOB_STA));
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iputdword(chip, ICHREG(GLOB_STA), cnt & status);
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if (snd_intel8x0_ich_chip_can_cold_reset(chip))
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err = snd_intel8x0_ich_chip_cold_reset(chip);
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else
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err = snd_intel8x0_ich_chip_reset(chip);
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if (err < 0)
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return err;
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__ok:
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#endif
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if (probing) {
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/* wait for any codec ready status.
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* Once it becomes ready it should remain ready
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@ -411,7 +411,10 @@ static void snd_intel8x0_setup_periods(struct intel8x0m *chip, struct ichdev *ic
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bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf + (((idx >> 1) * ichdev->fragsize) % ichdev->size));
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bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
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ichdev->fragsize >> chip->pcm_pos_shift);
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// printk("bdbar[%i] = 0x%x [0x%x]\n", idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
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/*
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printk(KERN_DEBUG "bdbar[%i] = 0x%x [0x%x]\n",
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idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
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*/
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}
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ichdev->frags = ichdev->size / ichdev->fragsize;
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}
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@ -421,8 +424,10 @@ static void snd_intel8x0_setup_periods(struct intel8x0m *chip, struct ichdev *ic
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ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
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ichdev->position = 0;
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#if 0
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printk("lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n",
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ichdev->lvi_frag, ichdev->frags, ichdev->fragsize, ichdev->fragsize1);
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printk(KERN_DEBUG "lvi_frag = %i, frags = %i, period_size = 0x%x, "
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"period_size1 = 0x%x\n",
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ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,
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ichdev->fragsize1);
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#endif
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/* clear interrupts */
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iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
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@ -465,7 +470,8 @@ static inline void snd_intel8x0_update(struct intel8x0m *chip, struct ichdev *ic
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ichdev->lvi_frag *
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ichdev->fragsize1);
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#if 0
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printk("new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n",
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printk(KERN_DEBUG "new: bdbar[%i] = 0x%x [0x%x], "
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"prefetch = %i, all = 0x%x, 0x%x\n",
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ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],
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ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),
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inl(port + 4), inb(port + ICH_REG_OFF_CR));
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