Merge branch 'topic/intel8x0' into for-linus
authorTakashi Iwai <tiwai@suse.de>
Mon, 23 Mar 2009 23:36:13 +0000 (00:36 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 23 Mar 2009 23:36:13 +0000 (00:36 +0100)
sound/pci/ac97/ac97_codec.c
sound/pci/ac97/ac97_proc.c
sound/pci/intel8x0.c
sound/pci/intel8x0m.c

index 44f2381b0aed99f7fd7d56b2e6468346c3532611..97ee127ac33dece8127ff4edef6e30f898ae8bb9 100644 (file)
@@ -384,7 +384,7 @@ int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned sho
 
 EXPORT_SYMBOL(snd_ac97_update_bits);
 
-/* no lock version - see snd_ac97_updat_bits() */
+/* no lock version - see snd_ac97_update_bits() */
 int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
                                unsigned short mask, unsigned short value)
 {
index 060ea59d5f02f02e74c06b28c68a5c37fb0a7446..73b17d526c8bb2cce8420d6f79f4ac88aae402b6 100644 (file)
@@ -125,6 +125,8 @@ static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffe
         snd_iprintf(buffer, "PCI Subsys Device: 0x%04x\n\n",
                     ac97->subsystem_device);
 
+       snd_iprintf(buffer, "Flags: %x\n", ac97->flags);
+
        if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) {
                val = snd_ac97_read(ac97, AC97_INT_PAGING);
                snd_ac97_update_bits(ac97, AC97_INT_PAGING,
index 608655e9275e5e27e846665dd6dff1f91a010fc1..57648810eaf16430049f9e3300441e2a58954b9f 100644 (file)
@@ -689,7 +689,7 @@ static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ich
                        bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
                                                     ichdev->fragsize >> ichdev->pos_shift);
 #if 0
-                       printk("bdbar[%i] = 0x%x [0x%x]\n",
+                       printk(KERN_DEBUG "bdbar[%i] = 0x%x [0x%x]\n",
                               idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
 #endif
                }
@@ -701,8 +701,10 @@ static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ich
        ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
        ichdev->position = 0;
 #if 0
-       printk("lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n",
-                       ichdev->lvi_frag, ichdev->frags, ichdev->fragsize, ichdev->fragsize1);
+       printk(KERN_DEBUG "lvi_frag = %i, frags = %i, period_size = 0x%x, "
+              "period_size1 = 0x%x\n",
+              ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,
+              ichdev->fragsize1);
 #endif
        /* clear interrupts */
        iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
@@ -768,7 +770,8 @@ static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ich
                ichdev->lvi_frag %= ichdev->frags;
                ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1);
 #if 0
-       printk("new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n",
+       printk(KERN_DEBUG "new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, "
+              "all = 0x%x, 0x%x\n",
               ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],
               ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),
               inl(port + 4), inb(port + ICH_REG_OFF_CR));
@@ -2287,23 +2290,23 @@ static void do_ali_reset(struct intel8x0 *chip)
        iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
 }
 
-static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
-{
-       unsigned long end_time;
-       unsigned int cnt, status, nstatus;
-       
-       /* put logic to right state */
-       /* first clear status bits */
-       status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT;
-       if (chip->device_type == DEVICE_NFORCE)
-               status |= ICH_NVSPINT;
-       cnt = igetdword(chip, ICHREG(GLOB_STA));
-       iputdword(chip, ICHREG(GLOB_STA), cnt & status);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+static struct snd_pci_quirk ich_chip_reset_mode[] = {
+       SND_PCI_QUIRK(0x1014, 0x051f, "Thinkpad R32", 1),
+       { } /* end */
+};
 
+static int snd_intel8x0_ich_chip_cold_reset(struct intel8x0 *chip)
+{
+       unsigned int cnt;
        /* ACLink on, 2 channels */
+
+       if (snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
+               return -EIO;
+
        cnt = igetdword(chip, ICHREG(GLOB_CNT));
        cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
-#ifdef CONFIG_SND_AC97_POWER_SAVE
+
        /* do cold reset - the full ac97 powerdown may leave the controller
         * in a warm state but actually it cannot communicate with the codec.
         */
@@ -2312,22 +2315,58 @@ static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
        udelay(10);
        iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD);
        msleep(1);
+       return 0;
+}
+#define snd_intel8x0_ich_chip_can_cold_reset(chip) \
+       (!snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
 #else
+#define snd_intel8x0_ich_chip_cold_reset(chip) 0
+#define snd_intel8x0_ich_chip_can_cold_reset(chip) (0)
+#endif
+
+static int snd_intel8x0_ich_chip_reset(struct intel8x0 *chip)
+{
+       unsigned long end_time;
+       unsigned int cnt;
+       /* ACLink on, 2 channels */
+       cnt = igetdword(chip, ICHREG(GLOB_CNT));
+       cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
        /* finish cold or do warm reset */
        cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
        iputdword(chip, ICHREG(GLOB_CNT), cnt);
        end_time = (jiffies + (HZ / 4)) + 1;
        do {
                if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
-                       goto __ok;
+                       return 0;
                schedule_timeout_uninterruptible(1);
        } while (time_after_eq(end_time, jiffies));
        snd_printk(KERN_ERR "AC'97 warm reset still in progress? [0x%x]\n",
                   igetdword(chip, ICHREG(GLOB_CNT)));
        return -EIO;
+}
+
+static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
+{
+       unsigned long end_time;
+       unsigned int status, nstatus;
+       unsigned int cnt;
+       int err;
+
+       /* put logic to right state */
+       /* first clear status bits */
+       status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT;
+       if (chip->device_type == DEVICE_NFORCE)
+               status |= ICH_NVSPINT;
+       cnt = igetdword(chip, ICHREG(GLOB_STA));
+       iputdword(chip, ICHREG(GLOB_STA), cnt & status);
+
+       if (snd_intel8x0_ich_chip_can_cold_reset(chip))
+               err = snd_intel8x0_ich_chip_cold_reset(chip);
+       else
+               err = snd_intel8x0_ich_chip_reset(chip);
+       if (err < 0)
+               return err;
 
-      __ok:
-#endif
        if (probing) {
                /* wait for any codec ready status.
                 * Once it becomes ready it should remain ready
index 33a843c193165ddbe7b0aa7b723784b46d2b6cf5..6ec0fc50d6be16bf064b27ca83e61b172deb045e 100644 (file)
@@ -411,7 +411,10 @@ static void snd_intel8x0_setup_periods(struct intel8x0m *chip, struct ichdev *ic
                        bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf + (((idx >> 1) * ichdev->fragsize) % ichdev->size));
                        bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
                                                     ichdev->fragsize >> chip->pcm_pos_shift);
-                       // printk("bdbar[%i] = 0x%x [0x%x]\n", idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
+                       /*
+                       printk(KERN_DEBUG "bdbar[%i] = 0x%x [0x%x]\n",
+                              idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
+                       */
                }
                ichdev->frags = ichdev->size / ichdev->fragsize;
        }
@@ -421,8 +424,10 @@ static void snd_intel8x0_setup_periods(struct intel8x0m *chip, struct ichdev *ic
        ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
        ichdev->position = 0;
 #if 0
-       printk("lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n",
-                       ichdev->lvi_frag, ichdev->frags, ichdev->fragsize, ichdev->fragsize1);
+       printk(KERN_DEBUG "lvi_frag = %i, frags = %i, period_size = 0x%x, "
+              "period_size1 = 0x%x\n",
+              ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,
+              ichdev->fragsize1);
 #endif
        /* clear interrupts */
        iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
@@ -465,7 +470,8 @@ static inline void snd_intel8x0_update(struct intel8x0m *chip, struct ichdev *ic
                                                             ichdev->lvi_frag *
                                                             ichdev->fragsize1);
 #if 0
-               printk("new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n",
+               printk(KERN_DEBUG "new: bdbar[%i] = 0x%x [0x%x], "
+                      "prefetch = %i, all = 0x%x, 0x%x\n",
                       ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],
                       ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),
                       inl(port + 4), inb(port + ICH_REG_OFF_CR));