[alsa-devel] [PATCH 7/xx] wss_lib: use CS4231P instead of AD1848P (kill the AD1848P)
Krzysztof Helt
krzysztof.h1 at poczta.fm
Thu Jul 17 11:37:13 CEST 2008
From: Krzysztof Helt <krzysztof.h1 at wp.pl>
Use CS4231P instead of AD1848P (kill the AD1848P).
Signed-off-by: Krzysztof Helt <krzysztof.h1 at wp.pl>
---
diff -urp linux-alsa/include/sound/ad1848.h linux-2.6.25/include/sound/ad1848.h
--- linux-alsa/include/sound/ad1848.h 2008-07-08 19:37:38.000000000 +0200
+++ linux-2.6.25/include/sound/ad1848.h 2008-07-08 19:29:35.000000000 +0200
@@ -25,15 +25,6 @@
#include "pcm.h"
#include <linux/interrupt.h>
-/* IO ports */
-
-#define AD1848P( chip, x ) ( (chip) -> port + c_d_c_AD1848##x )
-
-#define c_d_c_AD1848REGSEL 0
-#define c_d_c_AD1848REG 1
-#define c_d_c_AD1848STATUS 2
-#define c_d_c_AD1848PIO 3
-
/* codec registers */
#define AD1848_LEFT_INPUT 0x00 /* left input control */
diff -urp linux-alsa/sound/isa/ad1848/ad1848_lib.c linux-2.6.25/sound/isa/ad1848/ad1848_lib.c
--- linux-alsa/sound/isa/ad1848/ad1848_lib.c 2008-07-08 19:37:38.000000000 +0200
+++ linux-2.6.25/sound/isa/ad1848/ad1848_lib.c 2008-07-08 19:43:16.000000000 +0200
@@ -103,7 +103,7 @@ static void snd_ad1848_wait(struct snd_w
int timeout;
for (timeout = 250; timeout > 0; timeout--) {
- if ((inb(AD1848P(chip, REGSEL)) & AD1848_INIT) == 0)
+ if ((inb(chip->port + CS4231P(REGSEL)) & AD1848_INIT) == 0)
break;
udelay(100);
}
@@ -115,12 +115,12 @@ void snd_ad1848_out(struct snd_wss *chip
{
snd_ad1848_wait(chip);
#ifdef CONFIG_SND_DEBUG
- if (inb(AD1848P(chip, REGSEL)) & AD1848_INIT)
+ if (inb(chip->port + CS4231P(REGSEL)) & AD1848_INIT)
snd_printk(KERN_WARNING "auto calibration time out - "
"reg = 0x%x, value = 0x%x\n", reg, value);
#endif
- outb(chip->mce_bit | reg, AD1848P(chip, REGSEL));
- outb(chip->image[reg] = value, AD1848P(chip, REG));
+ outb(chip->mce_bit | reg, chip->port + CS4231P(REGSEL));
+ outb(chip->image[reg] = value, chip->port + CS4231P(REG));
mb();
snd_printdd("codec out - reg 0x%x = 0x%x\n",
chip->mce_bit | reg, value);
@@ -132,8 +132,8 @@ static void snd_ad1848_dout(struct snd_w
unsigned char reg, unsigned char value)
{
snd_ad1848_wait(chip);
- outb(chip->mce_bit | reg, AD1848P(chip, REGSEL));
- outb(value, AD1848P(chip, REG));
+ outb(chip->mce_bit | reg, chip->port + CS4231P(REGSEL));
+ outb(value, chip->port + CS4231P(REG));
mb();
}
@@ -141,37 +141,55 @@ static unsigned char snd_ad1848_in(struc
{
snd_ad1848_wait(chip);
#ifdef CONFIG_SND_DEBUG
- if (inb(AD1848P(chip, REGSEL)) & AD1848_INIT)
+ if (inb(chip->port + CS4231P(REGSEL)) & AD1848_INIT)
snd_printk(KERN_WARNING "auto calibration time out - "
"reg = 0x%x\n", reg);
#endif
- outb(chip->mce_bit | reg, AD1848P(chip, REGSEL));
+ outb(chip->mce_bit | reg, chip->port + CS4231P(REGSEL));
mb();
- return inb(AD1848P(chip, REG));
+ return inb(chip->port + CS4231P(REG));
}
#if 0
static void snd_ad1848_debug(struct snd_wss *chip)
{
- printk("AD1848 REGS: INDEX = 0x%02x ", inb(AD1848P(chip, REGSEL)));
- printk(" STATUS = 0x%02x\n", inb(AD1848P(chip, STATUS)));
- printk(" 0x00: left input = 0x%02x ", snd_ad1848_in(chip, 0x00));
- printk(" 0x08: playback format = 0x%02x\n", snd_ad1848_in(chip, 0x08));
- printk(" 0x01: right input = 0x%02x ", snd_ad1848_in(chip, 0x01));
- printk(" 0x09: iface (CFIG 1) = 0x%02x\n", snd_ad1848_in(chip, 0x09));
- printk(" 0x02: AUXA left = 0x%02x ", snd_ad1848_in(chip, 0x02));
- printk(" 0x0a: pin control = 0x%02x\n", snd_ad1848_in(chip, 0x0a));
- printk(" 0x03: AUXA right = 0x%02x ", snd_ad1848_in(chip, 0x03));
- printk(" 0x0b: init & status = 0x%02x\n", snd_ad1848_in(chip, 0x0b));
- printk(" 0x04: AUXB left = 0x%02x ", snd_ad1848_in(chip, 0x04));
- printk(" 0x0c: revision & mode = 0x%02x\n", snd_ad1848_in(chip, 0x0c));
- printk(" 0x05: AUXB right = 0x%02x ", snd_ad1848_in(chip, 0x05));
- printk(" 0x0d: loopback = 0x%02x\n", snd_ad1848_in(chip, 0x0d));
- printk(" 0x06: left output = 0x%02x ", snd_ad1848_in(chip, 0x06));
- printk(" 0x0e: data upr count = 0x%02x\n", snd_ad1848_in(chip, 0x0e));
- printk(" 0x07: right output = 0x%02x ", snd_ad1848_in(chip, 0x07));
- printk(" 0x0f: data lwr count = 0x%02x\n", snd_ad1848_in(chip, 0x0f));
+ printk(KERN_DEBUG "AD1848 REGS: INDEX = 0x%02x ",
+ inb(chip->port + CS4231P(REGSEL)));
+ printk(KERN_DEBUG " STATUS = 0x%02x\n",
+ inb(chip->port + CS4231P(STATUS)));
+ printk(KERN_DEBUG " 0x00: left input = 0x%02x ",
+ snd_ad1848_in(chip, 0x00));
+ printk(KERN_DEBUG " 0x08: playback format = 0x%02x\n",
+ snd_ad1848_in(chip, 0x08));
+ printk(KERN_DEBUG " 0x01: right input = 0x%02x ",
+ snd_ad1848_in(chip, 0x01));
+ printk(KERN_DEBUG " 0x09: iface (CFIG 1) = 0x%02x\n",
+ snd_ad1848_in(chip, 0x09));
+ printk(KERN_DEBUG " 0x02: AUXA left = 0x%02x ",
+ snd_ad1848_in(chip, 0x02));
+ printk(KERN_DEBUG " 0x0a: pin control = 0x%02x\n",
+ snd_ad1848_in(chip, 0x0a));
+ printk(KERN_DEBUG " 0x03: AUXA right = 0x%02x ",
+ snd_ad1848_in(chip, 0x03));
+ printk(KERN_DEBUG " 0x0b: init & status = 0x%02x\n",
+ snd_ad1848_in(chip, 0x0b));
+ printk(KERN_DEBUG " 0x04: AUXB left = 0x%02x ",
+ snd_ad1848_in(chip, 0x04));
+ printk(KERN_DEBUG " 0x0c: revision & mode = 0x%02x\n",
+ snd_ad1848_in(chip, 0x0c));
+ printk(KERN_DEBUG " 0x05: AUXB right = 0x%02x ",
+ snd_ad1848_in(chip, 0x05));
+ printk(KERN_DEBUG " 0x0d: loopback = 0x%02x\n",
+ snd_ad1848_in(chip, 0x0d));
+ printk(KERN_DEBUG " 0x06: left output = 0x%02x ",
+ snd_ad1848_in(chip, 0x06));
+ printk(KERN_DEBUG " 0x0e: data upr count = 0x%02x\n",
+ snd_ad1848_in(chip, 0x0e));
+ printk(KERN_DEBUG " 0x07: right output = 0x%02x ",
+ snd_ad1848_in(chip, 0x07));
+ printk(KERN_DEBUG " 0x0f: data lwr count = 0x%02x\n",
+ snd_ad1848_in(chip, 0x0f));
}
#endif
@@ -187,16 +205,17 @@ static void snd_ad1848_mce_up(struct snd
snd_ad1848_wait(chip);
#ifdef CONFIG_SND_DEBUG
- if (inb(AD1848P(chip, REGSEL)) & AD1848_INIT)
+ if (inb(chip->port + CS4231P(REGSEL)) & AD1848_INIT)
snd_printk(KERN_WARNING "mce_up - auto calibration time out (0)\n");
#endif
spin_lock_irqsave(&chip->reg_lock, flags);
chip->mce_bit |= AD1848_MCE;
- timeout = inb(AD1848P(chip, REGSEL));
+ timeout = inb(chip->port + CS4231P(REGSEL));
if (timeout == 0x80)
snd_printk(KERN_WARNING "mce_up [0x%lx]: serious init problem - codec still busy\n", chip->port);
if (!(timeout & AD1848_MCE))
- outb(chip->mce_bit | (timeout & 0x1f), AD1848P(chip, REGSEL));
+ outb(chip->mce_bit | (timeout & 0x1f),
+ chip->port + CS4231P(REGSEL));
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
@@ -207,21 +226,25 @@ static void snd_ad1848_mce_down(struct s
spin_lock_irqsave(&chip->reg_lock, flags);
for (timeout = 5; timeout > 0; timeout--)
- inb(AD1848P(chip, REGSEL));
+ inb(chip->port + CS4231P(REGSEL));
/* end of cleanup sequence */
- for (timeout = 12000; timeout > 0 && (inb(AD1848P(chip, REGSEL)) & AD1848_INIT); timeout--)
+ for (timeout = 12000;
+ timeout > 0 && (inb(chip->port + CS4231P(REGSEL)) & AD1848_INIT);
+ timeout--)
udelay(100);
snd_printdd("(1) timeout = %ld\n", timeout);
#ifdef CONFIG_SND_DEBUG
- if (inb(AD1848P(chip, REGSEL)) & AD1848_INIT)
- snd_printk(KERN_WARNING "mce_down [0x%lx] - auto calibration time out (0)\n", AD1848P(chip, REGSEL));
+ if (inb(chip->port + CS4231P(REGSEL)) & AD1848_INIT)
+ snd_printk(KERN_WARNING
+ "mce_down [0x%lx] - auto calibration time out (0)\n",
+ chip->port + CS4231P(REGSEL));
#endif
chip->mce_bit &= ~AD1848_MCE;
- reg = inb(AD1848P(chip, REGSEL));
- outb(chip->mce_bit | (reg & 0x1f), AD1848P(chip, REGSEL));
+ reg = inb(chip->port + CS4231P(REGSEL));
+ outb(chip->mce_bit | (reg & 0x1f), chip->port + CS4231P(REGSEL));
if (reg == 0x80)
snd_printk(KERN_WARNING "mce_down [0x%lx]: serious init problem - codec still busy\n", chip->port);
if ((reg & AD1848_MCE) == 0) {
@@ -252,7 +275,8 @@ static void snd_ad1848_mce_down(struct s
"mce_down - auto calibration time out (2)\n");
snd_printdd("(4) jiffies = %lu\n", jiffies);
- snd_printd("mce_down - exit = 0x%x\n", inb(AD1848P(chip, REGSEL)));
+ snd_printd("mce_down - exit = 0x%x\n",
+ inb(chip->port + CS4231P(REGSEL)));
}
static unsigned int snd_ad1848_get_count(unsigned char format,
@@ -412,8 +436,8 @@ static int snd_ad1848_open(struct snd_ws
/* ok. now enable and ack CODEC IRQ */
spin_lock_irqsave(&chip->reg_lock, flags);
- outb(0, AD1848P(chip, STATUS)); /* clear IRQ */
- outb(0, AD1848P(chip, STATUS)); /* clear IRQ */
+ outb(0, chip->port + CS4231P(STATUS)); /* clear IRQ */
+ outb(0, chip->port + CS4231P(STATUS)); /* clear IRQ */
chip->image[AD1848_PIN_CTRL] |= AD1848_IRQ_ENABLE;
snd_ad1848_out(chip, AD1848_PIN_CTRL, chip->image[AD1848_PIN_CTRL]);
spin_unlock_irqrestore(&chip->reg_lock, flags);
@@ -431,8 +455,8 @@ static void snd_ad1848_close(struct snd_
return;
/* disable IRQ */
spin_lock_irqsave(&chip->reg_lock, flags);
- outb(0, AD1848P(chip, STATUS)); /* clear IRQ */
- outb(0, AD1848P(chip, STATUS)); /* clear IRQ */
+ outb(0, chip->port + CS4231P(STATUS)); /* clear IRQ */
+ outb(0, chip->port + CS4231P(STATUS)); /* clear IRQ */
chip->image[AD1848_PIN_CTRL] &= ~AD1848_IRQ_ENABLE;
snd_ad1848_out(chip, AD1848_PIN_CTRL, chip->image[AD1848_PIN_CTRL]);
spin_unlock_irqrestore(&chip->reg_lock, flags);
@@ -449,8 +473,8 @@ static void snd_ad1848_close(struct snd_
/* clear IRQ again */
spin_lock_irqsave(&chip->reg_lock, flags);
- outb(0, AD1848P(chip, STATUS)); /* clear IRQ */
- outb(0, AD1848P(chip, STATUS)); /* clear IRQ */
+ outb(0, chip->port + CS4231P(STATUS)); /* clear IRQ */
+ outb(0, chip->port + CS4231P(STATUS)); /* clear IRQ */
spin_unlock_irqrestore(&chip->reg_lock, flags);
chip->mode = 0;
@@ -572,7 +596,7 @@ static irqreturn_t snd_ad1848_interrupt(
snd_pcm_period_elapsed(chip->playback_substream);
if ((chip->mode & WSS_MODE_RECORD) && chip->capture_substream)
snd_pcm_period_elapsed(chip->capture_substream);
- outb(0, AD1848P(chip, STATUS)); /* clear global interrupt bit */
+ outb(0, chip->port + CS4231P(STATUS)); /* clear global interrupt bit */
return IRQ_HANDLED;
}
@@ -638,8 +662,8 @@ static void snd_ad1848_resume(struct snd
snd_ad1848_thinkpad_twiddle(chip, 1);
/* clear any pendings IRQ */
- inb(AD1848P(chip, STATUS));
- outb(0, AD1848P(chip, STATUS));
+ inb(chip->port + CS4231P(STATUS));
+ outb(0, chip->port + CS4231P(STATUS));
mb();
snd_ad1848_mce_down(chip);
@@ -662,7 +686,7 @@ static int snd_ad1848_probe(struct snd_w
id = ad1847 = 0;
for (i = 0; i < 1000; i++) {
mb();
- if (inb(AD1848P(chip, REGSEL)) & AD1848_INIT)
+ if (inb(chip->port + CS4231P(REGSEL)) & AD1848_INIT)
udelay(500);
else {
spin_lock_irqsave(&chip->reg_lock, flags);
@@ -707,8 +731,8 @@ static int snd_ad1848_probe(struct snd_w
}
}
spin_lock_irqsave(&chip->reg_lock, flags);
- inb(AD1848P(chip, STATUS)); /* clear any pendings IRQ */
- outb(0, AD1848P(chip, STATUS));
+ inb(chip->port + CS4231P(STATUS)); /* clear any pendings IRQ */
+ outb(0, chip->port + CS4231P(STATUS));
mb();
spin_unlock_irqrestore(&chip->reg_lock, flags);
diff -urp linux-alsa/sound/isa/wss/wss_lib.c linux-2.6.25/sound/isa/wss/wss_lib.c
--- linux-alsa/sound/isa/wss/wss_lib.c 2008-07-08 18:02:50.000000000 +0200
+++ linux-2.6.25/sound/isa/wss/wss_lib.c 2008-07-08 19:31:21.000000000 +0200
@@ -164,7 +164,6 @@ static inline void wss_outb(struct snd_w
{
outb(val, chip->port + offset);
}
-EXPORT_SYMBOL(snd_wss_out);
static inline u8 wss_inb(struct snd_wss *chip, u8 offset)
{
@@ -228,6 +227,7 @@ void snd_wss_out(struct snd_wss *chip, u
snd_printdd("codec out - reg 0x%x = 0x%x\n",
chip->mce_bit | reg, value);
}
+EXPORT_SYMBOL(snd_wss_out);
unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg)
{
----------------------------------------------------------------------
Najciekawsze miejsca w Polsce i na swiecie!
Zobacz >>> http://link.interia.pl/f1e60
More information about the Alsa-devel
mailing list