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Subject[PATCH] mad16 old OSS config

Following patch is removing old config stuff which probably survived from
OSS.

Pavel Rabel

--- linux/drivers/sound/mad16.c.old Tue Nov 28 20:34:52 2000
+++ linux/drivers/sound/mad16.c Tue Nov 28 20:47:05 2000
@@ -20,38 +20,6 @@
* issues of the card, using the OTI-605 chip, have an MPU-401 compatable Midi
* port. This port is configured differently to that of the OPTi audio chips.
*
- * NOTE! If you want to set CD-ROM address and/or joystick enable, define
- * MAD16_CONF in local.h as combination of the following bits:
- *
- * 0x01 - joystick disabled
- *
- * CD-ROM type selection (select just one):
- * 0x00 - none
- * 0x02 - Sony 31A
- * 0x04 - Mitsumi
- * 0x06 - Panasonic (type "LaserMate", not "Sound Blaster")
- * 0x08 - Secondary IDE (address 0x170)
- * 0x0a - Primary IDE (address 0x1F0)
- *
- * For example Mitsumi with joystick disabled = 0x04|0x01 = 0x05
- * For example LaserMate (for use with sbpcd) plus joystick = 0x06
- *
- * MAD16_CDSEL:
- * This defaults to CD I/O 0x340, no IRQ and DMA3
- * (DMA5 with Mitsumi or IDE). If you like to change these, define
- * MAD16_CDSEL with the following bits:
- *
- * CD-ROM port: 0x00=340, 0x40=330, 0x80=360 or 0xc0=320
- * OPL4 select: 0x20=OPL4, 0x00=OPL3
- * CD-ROM irq: 0x00=disabled, 0x04=IRQ5, 0x08=IRQ7, 0x0c=IRQ3, 0x10=IRQ9,
- * 0x14=IRQ10 and 0x18=IRQ11.
- *
- * CD-ROM DMA (Sony or Panasonic): 0x00=DMA3, 0x01=DMA2, 0x02=DMA1 or 0x03=disabled
- * or
- * CD-ROM DMA (Mitsumi or IDE): 0x00=DMA5, 0x01=DMA6, 0x02=DMA7 or 0x03=disabled
- *
- * For use with sbpcd, address 0x340, set MAD16_CDSEL to 0x03 or 0x23.
- *
* Changes
*
* Alan Cox Clean up, added module selections.
@@ -67,6 +35,8 @@
* 25-Nov-1999
* Christoph Hellwig Adapted to module_init/module_exit.
* Arnaldo C. de Melo got rid of attach_uart401 21-Sep-2000
+ *
+ * Pavel Rabel Clean up Nov-2000
*/

#include <linux/config.h>
@@ -395,10 +365,6 @@
{
unsigned char cfg = 0;

-#ifdef MAD16_CONF
- cfg |= (0x0f & MAD16_CONF);
-#endif
-
if(c931_detected)
{
/* Bit 0 has reversd meaning. Bits 1 and 2 sese
@@ -435,14 +401,9 @@
/* bit 2 of MC4 reverses it's meaning between the C930
and the C931. */
cfg = c931_detected ? 0x04 : 0x00;
-#ifdef MAD16_CDSEL
- if(MAD16_CDSEL & 0x20)
- mad_write(MC4_PORT, 0x62|cfg); /* opl4 */
- else
- mad_write(MC4_PORT, 0x52|cfg); /* opl3 */
-#else
+
mad_write(MC4_PORT, 0x52|cfg);
-#endif
+
mad_write(MC5_PORT, 0x3C); /* Init it into mode2 */
mad_write(MC6_PORT, 0x02); /* Enable WSS, Disable MPU and SB */
mad_write(MC7_PORT, 0xCB);
@@ -590,20 +551,9 @@
*/

tmp &= ~0x0f;
-#if defined(MAD16_CONF)
- tmp |= ((MAD16_CONF) & 0x0f); /* CD-ROM and joystick bits */
-#endif
mad_write(MC1_PORT, tmp);

-#if defined(MAD16_CONF) && defined(MAD16_CDSEL)
- tmp = MAD16_CDSEL;
-#else
tmp = mad_read(MC2_PORT);
-#endif
-
-#ifdef MAD16_OPL4
- tmp |= 0x20; /* Enable OPL4 access */
-#endif

mad_write(MC2_PORT, tmp);
mad_write(MC3_PORT, 0xf0); /* Disable SB */
-
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