diff options
Diffstat (limited to 'sound/isa/opti9xx/opti92x-ad1848.c')
-rw-r--r-- | sound/isa/opti9xx/opti92x-ad1848.c | 114 |
1 files changed, 68 insertions, 46 deletions
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c index d08c38906449..106be6e471f7 100644 --- a/sound/isa/opti9xx/opti92x-ad1848.c +++ b/sound/isa/opti9xx/opti92x-ad1848.c | |||
@@ -135,6 +135,8 @@ struct snd_opti9xx { | |||
135 | unsigned long mc_base_size; | 135 | unsigned long mc_base_size; |
136 | #ifdef OPTi93X | 136 | #ifdef OPTi93X |
137 | unsigned long mc_indir_index; | 137 | unsigned long mc_indir_index; |
138 | unsigned long mc_indir_size; | ||
139 | struct resource *res_mc_indir; | ||
138 | struct snd_wss *codec; | 140 | struct snd_wss *codec; |
139 | #endif /* OPTi93X */ | 141 | #endif /* OPTi93X */ |
140 | unsigned long pwd_reg; | 142 | unsigned long pwd_reg; |
@@ -177,7 +179,7 @@ MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); | |||
177 | #endif | 179 | #endif |
178 | 180 | ||
179 | static char * snd_opti9xx_names[] = { | 181 | static char * snd_opti9xx_names[] = { |
180 | "unkown", | 182 | "unknown", |
181 | "82C928", "82C929", | 183 | "82C928", "82C929", |
182 | "82C924", "82C925", | 184 | "82C924", "82C925", |
183 | "82C930", "82C931", "82C933" | 185 | "82C930", "82C931", "82C933" |
@@ -231,7 +233,10 @@ static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip, | |||
231 | case OPTi9XX_HW_82C931: | 233 | case OPTi9XX_HW_82C931: |
232 | case OPTi9XX_HW_82C933: | 234 | case OPTi9XX_HW_82C933: |
233 | chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; | 235 | chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; |
234 | chip->mc_indir_index = 0xe0e; | 236 | if (!chip->mc_indir_index) { |
237 | chip->mc_indir_index = 0xe0e; | ||
238 | chip->mc_indir_size = 2; | ||
239 | } | ||
235 | chip->password = 0xe4; | 240 | chip->password = 0xe4; |
236 | chip->pwd_reg = 0; | 241 | chip->pwd_reg = 0; |
237 | break; | 242 | break; |
@@ -560,57 +565,69 @@ static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) | |||
560 | 565 | ||
561 | #endif /* OPTi93X */ | 566 | #endif /* OPTi93X */ |
562 | 567 | ||
563 | static int __devinit snd_card_opti9xx_detect(struct snd_card *card, | 568 | static int __devinit snd_opti9xx_read_check(struct snd_opti9xx *chip) |
564 | struct snd_opti9xx *chip) | ||
565 | { | 569 | { |
566 | int i, err; | 570 | unsigned char value; |
571 | #ifdef OPTi93X | ||
572 | unsigned long flags; | ||
573 | #endif | ||
567 | 574 | ||
575 | chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, | ||
576 | "OPTi9xx MC"); | ||
577 | if (chip->res_mc_base == NULL) | ||
578 | return -EBUSY; | ||
568 | #ifndef OPTi93X | 579 | #ifndef OPTi93X |
569 | for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { | 580 | value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); |
570 | unsigned char value; | 581 | if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) |
582 | if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) | ||
583 | return 0; | ||
584 | #else /* OPTi93X */ | ||
585 | chip->res_mc_indir = request_region(chip->mc_indir_index, | ||
586 | chip->mc_indir_size, | ||
587 | "OPTi93x MC"); | ||
588 | if (chip->res_mc_indir == NULL) | ||
589 | return -EBUSY; | ||
571 | 590 | ||
572 | if ((err = snd_opti9xx_init(chip, i)) < 0) | 591 | spin_lock_irqsave(&chip->lock, flags); |
573 | return err; | 592 | outb(chip->password, chip->mc_base + chip->pwd_reg); |
593 | outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base); | ||
594 | spin_unlock_irqrestore(&chip->lock, flags); | ||
574 | 595 | ||
575 | if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) | 596 | value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); |
576 | continue; | 597 | snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); |
598 | if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) | ||
599 | return 0; | ||
577 | 600 | ||
578 | value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); | 601 | release_and_free_resource(chip->res_mc_indir); |
579 | if ((value != 0xff) && (value != inb(chip->mc_base + 1))) | 602 | chip->res_mc_indir = NULL; |
580 | if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) | 603 | #endif /* OPTi93X */ |
581 | return 1; | 604 | release_and_free_resource(chip->res_mc_base); |
605 | chip->res_mc_base = NULL; | ||
582 | 606 | ||
583 | release_and_free_resource(chip->res_mc_base); | 607 | return -ENODEV; |
584 | chip->res_mc_base = NULL; | 608 | } |
585 | 609 | ||
586 | } | 610 | static int __devinit snd_card_opti9xx_detect(struct snd_card *card, |
587 | #else /* OPTi93X */ | 611 | struct snd_opti9xx *chip) |
588 | for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { | 612 | { |
589 | unsigned long flags; | 613 | int i, err; |
590 | unsigned char value; | ||
591 | 614 | ||
592 | if ((err = snd_opti9xx_init(chip, i)) < 0) | 615 | #ifndef OPTi93X |
616 | for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { | ||
617 | #else | ||
618 | for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { | ||
619 | #endif | ||
620 | err = snd_opti9xx_init(chip, i); | ||
621 | if (err < 0) | ||
593 | return err; | 622 | return err; |
594 | 623 | ||
595 | if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) | 624 | err = snd_opti9xx_read_check(chip); |
596 | continue; | 625 | if (err == 0) |
597 | |||
598 | spin_lock_irqsave(&chip->lock, flags); | ||
599 | outb(chip->password, chip->mc_base + chip->pwd_reg); | ||
600 | outb(((chip->mc_indir_index & (1 << 8)) >> 4) | | ||
601 | ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base); | ||
602 | spin_unlock_irqrestore(&chip->lock, flags); | ||
603 | |||
604 | value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); | ||
605 | snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); | ||
606 | if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) | ||
607 | return 1; | 626 | return 1; |
608 | 627 | #ifdef OPTi93X | |
609 | release_and_free_resource(chip->res_mc_base); | 628 | chip->mc_indir_index = 0; |
610 | chip->res_mc_base = NULL; | 629 | #endif |
611 | } | 630 | } |
612 | #endif /* OPTi93X */ | ||
613 | |||
614 | return -ENODEV; | 631 | return -ENODEV; |
615 | } | 632 | } |
616 | 633 | ||
@@ -639,6 +656,8 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, | |||
639 | #ifdef OPTi93X | 656 | #ifdef OPTi93X |
640 | port = pnp_port_start(pdev, 0) - 4; | 657 | port = pnp_port_start(pdev, 0) - 4; |
641 | fm_port = pnp_port_start(pdev, 1) + 8; | 658 | fm_port = pnp_port_start(pdev, 1) + 8; |
659 | chip->mc_indir_index = pnp_port_start(pdev, 3) + 2; | ||
660 | chip->mc_indir_size = pnp_port_len(pdev, 3) - 2; | ||
642 | #else | 661 | #else |
643 | if (pid->driver_data != 0x0924) | 662 | if (pid->driver_data != 0x0924) |
644 | port = pnp_port_start(pdev, 1); | 663 | port = pnp_port_start(pdev, 1); |
@@ -669,7 +688,7 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, | |||
669 | static void snd_card_opti9xx_free(struct snd_card *card) | 688 | static void snd_card_opti9xx_free(struct snd_card *card) |
670 | { | 689 | { |
671 | struct snd_opti9xx *chip = card->private_data; | 690 | struct snd_opti9xx *chip = card->private_data; |
672 | 691 | ||
673 | if (chip) { | 692 | if (chip) { |
674 | #ifdef OPTi93X | 693 | #ifdef OPTi93X |
675 | struct snd_wss *codec = chip->codec; | 694 | struct snd_wss *codec = chip->codec; |
@@ -677,6 +696,7 @@ static void snd_card_opti9xx_free(struct snd_card *card) | |||
677 | disable_irq(codec->irq); | 696 | disable_irq(codec->irq); |
678 | free_irq(codec->irq, codec); | 697 | free_irq(codec->irq, codec); |
679 | } | 698 | } |
699 | release_and_free_resource(chip->res_mc_indir); | ||
680 | #endif | 700 | #endif |
681 | release_and_free_resource(chip->res_mc_base); | 701 | release_and_free_resource(chip->res_mc_base); |
682 | } | 702 | } |
@@ -696,11 +716,6 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card) | |||
696 | struct snd_rawmidi *rmidi; | 716 | struct snd_rawmidi *rmidi; |
697 | struct snd_hwdep *synth; | 717 | struct snd_hwdep *synth; |
698 | 718 | ||
699 | if (! chip->res_mc_base && | ||
700 | (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, | ||
701 | "OPTi9xx MC")) == NULL) | ||
702 | return -ENOMEM; | ||
703 | |||
704 | #if defined(CS4231) || defined(OPTi93X) | 719 | #if defined(CS4231) || defined(OPTi93X) |
705 | xdma2 = dma2; | 720 | xdma2 = dma2; |
706 | #else | 721 | #else |
@@ -954,6 +969,13 @@ static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, | |||
954 | } | 969 | } |
955 | if (hw <= OPTi9XX_HW_82C930) | 970 | if (hw <= OPTi9XX_HW_82C930) |
956 | chip->mc_base -= 0x80; | 971 | chip->mc_base -= 0x80; |
972 | |||
973 | error = snd_opti9xx_read_check(chip); | ||
974 | if (error) { | ||
975 | snd_printk(KERN_ERR "OPTI chip not found\n"); | ||
976 | snd_card_free(card); | ||
977 | return error; | ||
978 | } | ||
957 | snd_card_set_dev(card, &pcard->card->dev); | 979 | snd_card_set_dev(card, &pcard->card->dev); |
958 | if ((error = snd_opti9xx_probe(card)) < 0) { | 980 | if ((error = snd_opti9xx_probe(card)) < 0) { |
959 | snd_card_free(card); | 981 | snd_card_free(card); |