gwj / at91sam9263 · Commits

Commit 946fc94733c9120ddc78512838d9087d01418eaa

Authored by bellard
1 parent a0d01ed9

ES1370 word sized read fix (aka Win9x bug) (malc) 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1613 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 35 additions and 3 deletions
hw/es1370.c
  View file @946fc94
... ... @@ -249,7 +249,7 @@ static void print_sctl (uint32_t val)
249 249 #endif
250 250  
251 251 #ifndef SILENT_ES1370
252   -#define lwarn(...) AUD_log ("es1370: warning:", __VA_ARGS__)
  252 +#define lwarn(...) AUD_log ("es1370: warning", __VA_ARGS__)
253 253 #else
254 254 #define lwarn(...)
255 255 #endif
... ... @@ -590,6 +590,13 @@ IO_WRITE_PROTO (es1370_writel)
590 590 ldebug ("chan %d frame address %#x\n", d - &s->chan[0], val);
591 591 break;
592 592  
  593 + case ES1370_REG_PHANTOM_FRAMECNT:
  594 + lwarn ("writing to phantom frame count %#x\n", val);
  595 + break;
  596 + case ES1370_REG_PHANTOM_FRAMEADR:
  597 + lwarn ("writing to phantom frame address %#x\n", val);
  598 + break;
  599 +
593 600 case ES1370_REG_ADC_FRAMECNT:
594 601 d++;
595 602 case ES1370_REG_DAC2_FRAMECNT:
... ... @@ -659,6 +666,22 @@ IO_READ_PROTO (es1370_readw)
659 666 val = d->scount >> 16;
660 667 break;
661 668  
  669 + case ES1370_REG_ADC_FRAMECNT:
  670 + d++;
  671 + case ES1370_REG_DAC2_FRAMECNT:
  672 + d++;
  673 + case ES1370_REG_DAC1_FRAMECNT:
  674 + val = d->frame_cnt & 0xffff;
  675 + break;
  676 +
  677 + case ES1370_REG_ADC_FRAMECNT + 2:
  678 + d++;
  679 + case ES1370_REG_DAC2_FRAMECNT + 2:
  680 + d++;
  681 + case ES1370_REG_DAC1_FRAMECNT + 2:
  682 + val = d->frame_cnt >> 16;
  683 + break;
  684 +
662 685 default:
663 686 val = ~0;
664 687 lwarn ("readw %#x -> %#x\n", addr, val);
... ... @@ -736,6 +759,15 @@ IO_READ_PROTO (es1370_readl)
736 759 val = d->frame_addr;
737 760 break;
738 761  
  762 + case ES1370_REG_PHANTOM_FRAMECNT:
  763 + val = ~0U;
  764 + lwarn ("reading from phantom frame count\n");
  765 + break;
  766 + case ES1370_REG_PHANTOM_FRAMEADR:
  767 + val = ~0U;
  768 + lwarn ("reading from phantom frame address\n");
  769 + break;
  770 +
739 771 default:
740 772 val = ~0U;
741 773 lwarn ("readl %#x -> %#x\n", addr, val);
... ... @@ -812,7 +844,7 @@ static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel,
812 844 if (s->sctl & loop_sel) {
813 845 /* Bah, how stupid is that having a 0 represent true value?
814 846 i just spent few hours on this shit */
815   - lwarn ("whoops non looping mode\n");
  847 + AUD_log ("es1370: warning", "non looping mode\n");
816 848 }
817 849 else {
818 850 d->frame_cnt = size;
... ... @@ -983,7 +1015,7 @@ int es1370_init (PCIBus *bus, AudioState *audio)
983 1015 -1, NULL, NULL);
984 1016  
985 1017 if (!d) {
986   - fprintf (stderr, "Failed to register PCI device for ES1370\n");
  1018 + AUD_log (NULL, "Failed to register PCI device for ES1370\n");
987 1019 return -1;
988 1020 }
989 1021  
... ...