From: Rene Herman <rene.herman@keyaccess.nl>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org
Subject: Re: Re: snd-es1968 (+ snd-cs4236) trouble
Date: Wed, 14 Dec 2005 05:55:13 +0100 [thread overview]
Message-ID: <439FA5B1.8000601@keyaccess.nl> (raw)
In-Reply-To: <439F2E13.7070405@keyaccess.nl>
[-- Attachment #1: Type: text/plain, Size: 529 bytes --]
Rene Herman wrote:
> I'll poke around some more to confirm the documentation was right about
> the Legacy Audio bit. I see the SB-EMU can be set to 0x240 and that's
> free here, so I'll try and see for which setting of the bit something
> appears there.
Managed to already. Yes, confirmed, the documentation was right. snd-sb8
actually loads for this emulation:
ALSA sound/isa/sb/sb_common.c:130: SB [0x240]: DSP chip found, version = 3.2
So anyways, the submitted patch, re-attached for convenience, was right.
Rene.
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--- linux-2.6.14.3-local-wc/sound/pci/es1968.c.orig 2005-12-13 07:25:47.000000000 +0100
+++ linux-2.6.14.3-local-wc/sound/pci/es1968.c 2005-12-13 07:26:04.000000000 +0100
@@ -176,7 +176,7 @@ MODULE_PARM_DESC(joystick, "Enable joyst
/* Values for the ESM_LEGACY_AUDIO_CONTROL */
-#define ESS_ENABLE_AUDIO 0x8000
+#define ESS_DISABLE_AUDIO 0x8000
#define ESS_ENABLE_SERIAL_IRQ 0x4000
#define IO_ADRESS_ALIAS 0x0020
#define MPU401_IRQ_ENABLE 0x0010
@@ -195,7 +195,7 @@ MODULE_PARM_DESC(joystick, "Enable joyst
#define DMA_TDMA 0x0100
#define DMA_PCPCI 0x0200
#define POST_WRITE 0x0080
-#define ISA_TIMING 0x0040
+#define PCI_TIMING 0x0040
#define SWAP_LR 0x0020
#define SUBTR_DECODE 0x0002
@@ -2197,14 +2197,11 @@ static void snd_es1968_chip_init(es1968_
/* Config Reg A */
pci_read_config_word(pci, ESM_CONFIG_A, &w);
- /* Use TDMA for now. TDMA works on all boards, so while its
- * not the most efficient its the simplest. */
w &= ~DMA_CLEAR; /* Clear DMA bits */
- w |= DMA_TDMA; /* TDMA on */
w &= ~(PIC_SNOOP1 | PIC_SNOOP2); /* Clear Pic Snoop Mode Bits */
w &= ~SAFEGUARD; /* Safeguard off */
w |= POST_WRITE; /* Posted write */
- w |= ISA_TIMING; /* ISA timing on */
+ w |= PCI_TIMING; /* PCI timing on */
/* XXX huh? claims to be reserved.. */
w &= ~SWAP_LR; /* swap left/right
seems to only have effect on SB
@@ -2245,7 +2242,7 @@ static void snd_es1968_chip_init(es1968_
pci_read_config_word(pci, ESM_LEGACY_AUDIO_CONTROL, &w);
- w &= ~ESS_ENABLE_AUDIO; /* Disable Legacy Audio */
+ w |= ESS_DISABLE_AUDIO; /* Disable Legacy Audio */
w &= ~ESS_ENABLE_SERIAL_IRQ; /* Disable SIRQ */
w &= ~(0x1f); /* disable mpu irq/io, game port, fm, SB */
next prev parent reply other threads:[~2005-12-14 4:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-10 20:13 snd-es1968 (+ snd-cs4236) trouble Rene Herman
2005-12-11 9:08 ` Sergey Vlasov
2005-12-11 15:16 ` Rene Herman
2005-12-12 11:58 ` Takashi Iwai
2005-12-12 22:53 ` Rene Herman
2005-12-13 7:09 ` Rene Herman
2005-12-13 11:04 ` Takashi Iwai
2005-12-13 20:24 ` Rene Herman
2005-12-14 4:55 ` Rene Herman [this message]
2005-12-14 12:00 ` Takashi Iwai
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