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AudioPCI: Change default register values to match actual ES1371 hardware

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This commit is contained in:
RichardG867
2023-07-30 20:18:42 -03:00
parent 0d1d069af4
commit b692397516
1 changed files with 11 additions and 17 deletions
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28
src/sound/snd_audiopci.c
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@@ -307,21 +307,15 @@ es1371_reset(void *p)
/* Interrupt/Chip Select Control Register, Address 00H
Addressable as byte, word, longword */
dev->int_ctrl = 0xfc0f0000;
dev->int_ctrl = 0xfcff0000;
/* Interrupt/Chip Select Control Register, Address 00H
Addressable as longword only */
/* Bit 13 is supposed to be always 1 on ES1371, and one of the GPIO interrupt
flags on ES1373. The 5.12.01 WDM driver only initializes its GPIO interrupt
handler on chip revisions which support this feature (1371 >= 0x04 and 5880
all), but calls it anyway during interrupt servicing regardless of revision,
crashing on ES1371 as soon as an interrupt arrives while that bit is set.
Pending hardware research because actual early ES1371 cards are rare. */
dev->int_status = 0x7fffdec0;
dev->int_status = 0x7ffffec0;
/* UART Status Register, Address 09H
Addressable as byte only */
dev->uart_status = 0x00;
dev->uart_status = 0xff;
/* UART Control Register, Address 09H
Addressable as byte only */
@@ -329,15 +323,15 @@ es1371_reset(void *p)
/* UART Reserved Register, Address 0AH
Addressable as byte only */
dev->uart_res = 0x00;
dev->uart_res = 0xff;
/* Memory Page Register, Address 0CH
Addressable as byte, word, longword */
dev->mem_page = 0x00;
dev->mem_page = 0xf0; /* FIXME: hardware reads 0xfffffff0 */
/* Sample Rate Converter Interface Register, Address 10H
Addressable as longword only */
dev->sr_cir = 0x00000000;
dev->sr_cir = 0x00470000;
/* CODEC Write Register, Address 14H
Addressable as longword only */
@@ -345,7 +339,7 @@ es1371_reset(void *p)
/* Legacy Control/Status Register, Address 18H
Addressable as byte, word, longword */
dev->legacy_ctrl = 0x0000f800;
dev->legacy_ctrl = 0x0000f801;
/* Serial Interface Control Register, Address 20H
Addressable as byte, word, longword */
@@ -353,17 +347,17 @@ es1371_reset(void *p)
/* DAC1 Channel Sample Count Register, Address 24H
Addressable as word, longword */
dev->dac[0].samp_ct = 0x00000000;
dev->dac[0].samp_ct = 0x00010000;
dev->dac[0].curr_samp_ct = 0x00000000;
/* DAC2 Channel Sample Count Register, Address 28H
Addressable as word, longword */
dev->dac[1].samp_ct = 0x00000000;
dev->dac[1].samp_ct = 0x00010000;
dev->dac[1].curr_samp_ct = 0x00000000;
/* ADC Channel Sample Count Register, Address 2CH
Addressable as word, longword */
dev->adc.samp_ct = 0x00000000;
dev->adc.samp_ct = 0x00010000;
dev->adc.curr_samp_ct = 0x00000000;
/* DAC1 Frame Register 1, Address 30H, Memory Page 1100b
@@ -1557,7 +1551,7 @@ es1371_pci_read(int func, int addr, void *p)
return 0x00;
case 0x08:
return 0x02; /* Revision ID - 0x02 is supposed to be early Ensoniq-branded ES1371 but unconfirmed */
return 0x02; /* Revision ID - 0x02 is actual Ensoniq-branded ES1371 */
case 0x09:
return 0x00; /* Multimedia audio device */
case 0x0a: