patch-2.1.88 linux/drivers/sound/sb_common.c
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- Lines: 1960
- Date:
Thu Feb 19 14:46:14 1998
- Orig file:
v2.1.87/linux/drivers/sound/sb_common.c
- Orig date:
Sat Nov 29 10:33:21 1997
diff -u --recursive --new-file v2.1.87/linux/drivers/sound/sb_common.c linux/drivers/sound/sb_common.c
@@ -11,6 +11,7 @@
* for more info.
*/
#include <linux/config.h>
+#include <linux/delay.h>
#include "sound_config.h"
@@ -27,12 +28,13 @@
static sb_devc *detected_devc = NULL; /* For communication from probe to init */
static sb_devc *last_devc = NULL; /* For MPU401 initialization */
-static sb_devc *irq2devc[16] =
-{NULL};
-static unsigned char jazz_irq_bits[] =
-{0, 0, 2, 3, 0, 1, 0, 4, 0, 2, 5, 0, 0, 0, 0, 6};
-static unsigned char jazz_dma_bits[] =
-{0, 1, 0, 2, 0, 3, 0, 4};
+static sb_devc *irq2devc[16] = {NULL};
+static unsigned char jazz_irq_bits[] = {
+ 0, 0, 2, 3, 0, 1, 0, 4, 0, 2, 5, 0, 0, 0, 0, 6
+};
+static unsigned char jazz_dma_bits[] = {
+ 0, 1, 0, 2, 0, 3, 0, 4
+};
/*
* Jazz16 chipset specific control variables
@@ -54,8 +56,7 @@
#endif
-int
-sb_dsp_command(sb_devc * devc, unsigned char val)
+int sb_dsp_command(sb_devc * devc, unsigned char val)
{
int i;
unsigned long limit;
@@ -70,33 +71,31 @@
*/
for (i = 0; i < 500000 && jiffies < limit; i++)
- {
- if ((inb(DSP_STATUS) & 0x80) == 0)
- {
- outb((val), DSP_COMMAND);
- return 1;
- }
- }
+ {
+ if ((inb(DSP_STATUS) & 0x80) == 0)
+ {
+ outb((val), DSP_COMMAND);
+ return 1;
+ }
+ }
- printk("Sound Blaster: DSP Command(%x) Timeout.\n", val);
+ printk(KERN_WARNING "Sound Blaster: DSP Command(%x) Timeout.\n", val);
return 0;
}
-static int
-sb_dsp_get_byte(sb_devc * devc)
+static int sb_dsp_get_byte(sb_devc * devc)
{
int i;
for (i = 1000; i; i--)
if (inb(DSP_DATA_AVAIL) & 0x80)
- {
- return inb(DSP_READ);
- }
+ {
+ return inb(DSP_READ);
+ }
return 0xffff;
}
-int
-ess_write(sb_devc * devc, unsigned char reg, unsigned char data)
+int ess_write(sb_devc * devc, unsigned char reg, unsigned char data)
{
/* Write a byte to an extended mode register of ES1688 */
@@ -106,8 +105,7 @@
return sb_dsp_command(devc, data);
}
-int
-ess_read(sb_devc * devc, unsigned char reg)
+int ess_read(sb_devc * devc, unsigned char reg)
{
/* Read a byte from an extended mode register of ES1688 */
@@ -120,61 +118,61 @@
return sb_dsp_get_byte(devc);
}
-static void
-sbintr(int irq, void *dev_id, struct pt_regs *dummy)
+static void sbintr(int irq, void *dev_id, struct pt_regs *dummy)
{
- int status;
+ int status;
unsigned char src = 0xff;
- sb_devc *devc = irq2devc[irq];
+ sb_devc *devc = irq2devc[irq];
if (devc == NULL || devc->irq != irq)
- {
- DEB(printk("sbintr: Bogus interrupt IRQ%d\n", irq));
- return;
- }
+ {
+ DEB(printk("sbintr: Bogus interrupt IRQ%d\n", irq));
+ return;
+ }
devc->irq_ok = 1;
if (devc->model == MDL_SB16)
- {
-
- src = sb_getmixer(devc, IRQ_STAT); /* Interrupt source register */
+ {
+ src = sb_getmixer(devc, IRQ_STAT); /* Interrupt source register */
#if defined(CONFIG_MIDI)&& (defined(CONFIG_UART401)||defined(CONFIG_UART401_MODULE))
- if (src & 4)
- uart401intr(devc->irq, NULL, NULL); /* MPU401 interrupt */
+ if (src & 4)
+ uart401intr(devc->irq, NULL, NULL); /* MPU401 interrupt */
#endif
- if (!(src & 3))
- return; /* Not a DSP interrupt */
- }
+ if (!(src & 3))
+ return; /* Not a DSP interrupt */
+ }
if (devc->intr_active)
+ {
switch (devc->irq_mode)
- {
- case IMODE_OUTPUT:
- DMAbuf_outputintr(devc->dev, 1);
- break;
-
- case IMODE_INPUT:
- DMAbuf_inputintr(devc->dev);
- break;
+ {
+ case IMODE_OUTPUT:
+ DMAbuf_outputintr(devc->dev, 1);
+ break;
+
+ case IMODE_INPUT:
+ DMAbuf_inputintr(devc->dev);
+ break;
- case IMODE_INIT:
- break;
+ case IMODE_INIT:
+ break;
- case IMODE_MIDI:
+ case IMODE_MIDI:
#if defined(CONFIG_MIDI)
- sb_midi_interrupt(devc);
+ sb_midi_interrupt(devc);
#endif
- break;
+ break;
- default:
- /* printk( "Sound Blaster: Unexpected interrupt\n"); */
- ;
- }
-/*
- * Acknowledge interrupts
- */
+ default:
+ /* printk( "Sound Blaster: Unexpected interrupt\n"); */
+ ;
+ }
+ }
+ /*
+ * Acknowledge interrupts
+ */
if (src & 0x01)
status = inb(DSP_DATA_AVAIL);
@@ -184,31 +182,28 @@
}
-int
-sb_dsp_reset(sb_devc * devc)
+int sb_dsp_reset(sb_devc * devc)
{
- int loopc;
+ int loopc;
DEB(printk("Entered sb_dsp_reset()\n"));
if (devc->model == MDL_ESS)
- outb((3), DSP_RESET); /* Reset FIFO too */
+ outb(3, DSP_RESET); /* Reset FIFO too */
else
- outb((1), DSP_RESET);
+ outb(1, DSP_RESET);
- tenmicrosec(devc->osp);
- outb((0), DSP_RESET);
- tenmicrosec(devc->osp);
- tenmicrosec(devc->osp);
- tenmicrosec(devc->osp);
+ udelay(10);
+ outb(0, DSP_RESET);
+ udelay(30);
for (loopc = 0; loopc < 1000 && !(inb(DSP_DATA_AVAIL) & 0x80); loopc++);
if (inb(DSP_READ) != 0xAA)
- {
- DDB(printk("sb: No response to RESET\n"));
- return 0; /* Sorry */
- }
+ {
+ DDB(printk("sb: No response to RESET\n"));
+ return 0; /* Sorry */
+ }
if (devc->model == MDL_ESS)
sb_dsp_command(devc, 0xc6); /* Enable extended mode */
@@ -216,10 +211,9 @@
return 1;
}
-static void
-dsp_get_vers(sb_devc * devc)
+static void dsp_get_vers(sb_devc * devc)
{
- int i;
+ int i;
unsigned long flags;
@@ -230,32 +224,31 @@
sb_dsp_command(devc, 0xe1); /* Get version */
for (i = 100000; i; i--)
- {
- if (inb(DSP_DATA_AVAIL) & 0x80)
- {
- if (devc->major == 0)
- devc->major = inb(DSP_READ);
- else
- {
- devc->minor = inb(DSP_READ);
- break;
- }
- }
- }
+ {
+ if (inb(DSP_DATA_AVAIL) & 0x80)
+ {
+ if (devc->major == 0)
+ devc->major = inb(DSP_READ);
+ else
+ {
+ devc->minor = inb(DSP_READ);
+ break;
+ }
+ }
+ }
DDB(printk("DSP version %d.%d\n", devc->major, devc->minor));
restore_flags(flags);
}
-static int
-sb16_set_dma_hw(sb_devc * devc)
+static int sb16_set_dma_hw(sb_devc * devc)
{
- int bits;
+ int bits;
if (devc->dma8 != 0 && devc->dma8 != 1 && devc->dma8 != 3)
- {
- printk("SB16: Invalid 8 bit DMA (%d)\n", devc->dma8);
- return 0;
- }
+ {
+ printk(KERN_ERR "SB16: Invalid 8 bit DMA (%d)\n", devc->dma8);
+ return 0;
+ }
bits = (1 << devc->dma8);
if (devc->dma16 >= 5 && devc->dma16 <= 7)
@@ -266,90 +259,84 @@
}
#if defined(CONFIG_MIDI) && defined(CONFIG_UART401)
-static void
-sb16_set_mpu_port(sb_devc * devc, struct address_info *hw_config)
+static void sb16_set_mpu_port(sb_devc * devc, struct address_info *hw_config)
{
-/*
- * This routine initializes new MIDI port setup register of SB Vibra (CT2502).
- */
+ /*
+ * This routine initializes new MIDI port setup register of SB Vibra (CT2502).
+ */
unsigned char bits = sb_getmixer(devc, 0x84) & ~0x06;
switch (hw_config->io_base)
- {
- case 0x300:
- sb_setmixer(devc, 0x84, bits | 0x04);
- break;
-
- case 0x330:
- sb_setmixer(devc, 0x84, bits | 0x00);
- break;
-
- default:
- sb_setmixer(devc, 0x84, bits | 0x02); /* Disable MPU */
- printk("SB16: Invalid MIDI I/O port %x\n", hw_config->io_base);
- }
+ {
+ case 0x300:
+ sb_setmixer(devc, 0x84, bits | 0x04);
+ break;
+
+ case 0x330:
+ sb_setmixer(devc, 0x84, bits | 0x00);
+ break;
+
+ default:
+ sb_setmixer(devc, 0x84, bits | 0x02); /* Disable MPU */
+ printk(KERN_ERR "SB16: Invalid MIDI I/O port %x\n", hw_config->io_base);
+ }
}
#endif
-static int
-sb16_set_irq_hw(sb_devc * devc, int level)
+static int sb16_set_irq_hw(sb_devc * devc, int level)
{
- int ival;
+ int ival;
switch (level)
- {
- case 5:
- ival = 2;
- break;
- case 7:
- ival = 4;
- break;
- case 9:
- ival = 1;
- break;
- case 10:
- ival = 8;
- break;
- default:
- printk("SB16 IRQ%d is not possible\n", level);
- return 0;
- }
+ {
+ case 5:
+ ival = 2;
+ break;
+ case 7:
+ ival = 4;
+ break;
+ case 9:
+ ival = 1;
+ break;
+ case 10:
+ ival = 8;
+ break;
+ default:
+ printk(KERN_ERR "SB16 IRQ%d is not possible\n", level);
+ return 0;
+ }
sb_setmixer(devc, IRQ_NR, ival);
return 1;
}
-static void
-relocate_Jazz16(sb_devc * devc, struct address_info *hw_config)
+static void relocate_Jazz16(sb_devc * devc, struct address_info *hw_config)
{
- unsigned char bits = 0;
- unsigned long flags;
+ unsigned char bits = 0;
+ unsigned long flags;
if (jazz16_base != 0 && jazz16_base != hw_config->io_base)
return;
switch (hw_config->io_base)
- {
- case 0x220:
- bits = 1;
- break;
- case 0x240:
- bits = 2;
- break;
- case 0x260:
- bits = 3;
- break;
-
- default:
- return;
- }
-
+ {
+ case 0x220:
+ bits = 1;
+ break;
+ case 0x240:
+ bits = 2;
+ break;
+ case 0x260:
+ bits = 3;
+ break;
+ default:
+ return;
+ }
bits = jazz16_bits = bits << 5;
-
jazz16_base = hw_config->io_base;
-/*
- * Magic wake up sequence by writing to 0x201 (aka Joystick port)
- */
+ /*
+ * Magic wake up sequence by writing to 0x201 (aka Joystick port)
+ */
save_flags(flags);
cli();
outb((0xAF), 0x201);
@@ -358,15 +345,13 @@
restore_flags(flags);
}
-static int
-init_Jazz16(sb_devc * devc, struct address_info *hw_config)
+static int init_Jazz16(sb_devc * devc, struct address_info *hw_config)
{
- char name[100];
-
-/*
- * First try to check that the card has Jazz16 chip. It identifies itself
- * by returning 0x12 as response to DSP command 0xfa.
- */
+ char name[100];
+ /*
+ * First try to check that the card has Jazz16 chip. It identifies itself
+ * by returning 0x12 as response to DSP command 0xfa.
+ */
if (!sb_dsp_command(devc, 0xfa))
return 0;
@@ -374,32 +359,32 @@
if (sb_dsp_get_byte(devc) != 0x12)
return 0;
-/*
- * OK so far. Now configure the IRQ and DMA channel used by the card.
- */
+ /*
+ * OK so far. Now configure the IRQ and DMA channel used by the card.
+ */
if (hw_config->irq < 1 || hw_config->irq > 15 ||
jazz_irq_bits[hw_config->irq] == 0)
- {
- printk("Jazz16: Invalid interrupt (IRQ%d)\n", hw_config->irq);
- return 0;
- }
+ {
+ printk(KERN_ERR "Jazz16: Invalid interrupt (IRQ%d)\n", hw_config->irq);
+ return 0;
+ }
if (hw_config->dma < 0 || hw_config->dma > 3 ||
jazz_dma_bits[hw_config->dma] == 0)
- {
- printk("Jazz16: Invalid 8 bit DMA (DMA%d)\n", hw_config->dma);
+ {
+ printk(KERN_ERR "Jazz16: Invalid 8 bit DMA (DMA%d)\n", hw_config->dma);
return 0;
- }
+ }
if (hw_config->dma2 < 0)
- {
- printk("Jazz16: No 16 bit DMA channel defined\n");
- return 0;
- }
+ {
+ printk(KERN_ERR "Jazz16: No 16 bit DMA channel defined\n");
+ return 0;
+ }
if (hw_config->dma2 < 5 || hw_config->dma2 > 7 ||
jazz_dma_bits[hw_config->dma2] == 0)
- {
- printk("Jazz16: Invalid 16 bit DMA (DMA%d)\n", hw_config->dma2);
- return 0;
- }
+ {
+ printk(KERN_ERR "Jazz16: Invalid 16 bit DMA (DMA%d)\n", hw_config->dma2);
+ return 0;
+ }
devc->dma16 = hw_config->dma2;
if (!sb_dsp_command(devc, 0xfb))
@@ -412,52 +397,45 @@
if (!sb_dsp_command(devc, jazz_irq_bits[hw_config->irq]))
return 0;
-/*
- * Now we have configured a standard Jazz16 device.
- */
+ /*
+ * Now we have configured a standard Jazz16 device.
+ */
devc->model = MDL_JAZZ;
strcpy(name, "Jazz16");
-
- hw_config->name = (char *) (sound_mem_blocks[sound_nblocks] = vmalloc(strlen(name + 1)));
- sound_mem_sizes[sound_nblocks] = strlen(name + 1);
- if (sound_nblocks < 1024)
- sound_nblocks++;;
- if (hw_config->name != NULL)
- strcpy(hw_config->name, name);
+ hw_config->name = "Jazz16";
devc->caps |= SB_NO_MIDI;
return 1;
}
-static void
-relocate_ess1688(sb_devc * devc)
+static void relocate_ess1688(sb_devc * devc)
{
- unsigned char bits;
+ unsigned char bits;
switch (devc->base)
- {
- case 0x220:
- bits = 0x04;
- break;
- case 0x230:
- bits = 0x05;
- break;
- case 0x240:
- bits = 0x06;
- break;
- case 0x250:
- bits = 0x07;
- break;
- default:
- return; /* Wrong port */
- }
+ {
+ case 0x220:
+ bits = 0x04;
+ break;
+ case 0x230:
+ bits = 0x05;
+ break;
+ case 0x240:
+ bits = 0x06;
+ break;
+ case 0x250:
+ bits = 0x07;
+ break;
+ default:
+ return; /* Wrong port */
+ }
DDB(printk("Doing ESS1688 address selection\n"));
-
-/*
- * ES1688 supports two alternative ways for software address config.
- * First try the so called Read-Sequence-Key method.
- */
+
+ /*
+ * ES1688 supports two alternative ways for software address config.
+ * First try the so called Read-Sequence-Key method.
+ */
/* Reset the sequence logic */
inb(0x229);
@@ -479,9 +457,9 @@
return;
#if 0 /* This causes system lockups (Nokia 386/25 at least) */
-/*
- * The last resort is the system control register method.
- */
+ /*
+ * The last resort is the system control register method.
+ */
outb((0x00), 0xfb); /* 0xFB is the unlock register */
outb((0x00), 0xe0); /* Select index 0 */
@@ -490,130 +468,123 @@
#endif
}
-static int
-ess_init(sb_devc * devc, struct address_info *hw_config)
+static int ess_init(sb_devc * devc, struct address_info *hw_config)
{
- unsigned char cfg, irq_bits = 0, dma_bits = 0;
- int ess_major = 0, ess_minor = 0;
- int i;
- char name[100];
+ unsigned char cfg, irq_bits = 0, dma_bits = 0;
+ int ess_major = 0, ess_minor = 0;
+ int i;
+ static char name[100];
-/*
- * Try to detect ESS chips.
- */
+ /*
+ * Try to detect ESS chips.
+ */
sb_dsp_command(devc, 0xe7); /* Return identification */
for (i = 1000; i; i--)
- {
- if (inb(DSP_DATA_AVAIL) & 0x80)
- {
- if (ess_major == 0)
- ess_major = inb(DSP_READ);
- else
- {
- ess_minor = inb(DSP_READ);
- break;
- }
- }
- }
+ {
+ if (inb(DSP_DATA_AVAIL) & 0x80)
+ {
+ if (ess_major == 0)
+ ess_major = inb(DSP_READ);
+ else
+ {
+ ess_minor = inb(DSP_READ);
+ break;
+ }
+ }
+ }
if (ess_major == 0)
return 0;
if (ess_major == 0x48 && (ess_minor & 0xf0) == 0x80)
- {
- sprintf(name, "ESS ES488 AudioDrive (rev %d)",
+ {
+ sprintf(name, "ESS ES488 AudioDrive (rev %d)",
ess_minor & 0x0f);
- hw_config->name = name;
- devc->model = MDL_SBPRO;
- return 1;
- } else if (ess_major == 0x68 && (ess_minor & 0xf0) == 0x80)
- {
- char *chip = "ES688";
-
- if ((ess_minor & 0x0f) >= 8)
- chip = "ES1688";
-
- sprintf(name,
- "ESS %s AudioDrive (rev %d)",
- chip, ess_minor & 0x0f);
- } else
+ hw_config->name = name;
+ devc->model = MDL_SBPRO;
+ return 1;
+ }
+ else if (ess_major == 0x68 && (ess_minor & 0xf0) == 0x80)
+ {
+ char *chip = "ES688";
+
+ if ((ess_minor & 0x0f) >= 8)
+ chip = "ES1688";
+
+ sprintf(name,"ESS %s AudioDrive (rev %d)",
+ chip, ess_minor & 0x0f);
+ }
+ else
strcpy(name, "Jazz16");
devc->model = MDL_ESS;
devc->submodel = ess_minor & 0x0f;
-
- hw_config->name = (char *) (sound_mem_blocks[sound_nblocks] = vmalloc(strlen(name + 1)));
- sound_mem_sizes[sound_nblocks] = strlen(name + 1);
- if (sound_nblocks < 1024)
- sound_nblocks++;;
- if (hw_config->name != NULL)
- strcpy(hw_config->name, name);
-
-
+ hw_config->name = name;
sb_dsp_reset(devc); /* Turn on extended mode */
-/*
- * Set IRQ configuration register
- */
+ /*
+ * Set IRQ configuration register
+ */
cfg = 0x50; /* Enable only DMA counter interrupt */
switch (devc->irq)
- {
- case 2:
- case 9:
- irq_bits = 0;
- break;
-
- case 5:
- irq_bits = 1;
- break;
-
- case 7:
- irq_bits = 2;
- break;
-
- case 10:
- irq_bits = 3;
- break;
-
- default:
- irq_bits = 0;
- cfg = 0x10; /* Disable all interrupts */
- printk("\nESS1688: Invalid IRQ %d\n", devc->irq);
- return 0;
- }
+ {
+ case 2:
+ case 9:
+ irq_bits = 0;
+ break;
+
+ case 5:
+ irq_bits = 1;
+ break;
+
+ case 7:
+ irq_bits = 2;
+ break;
+
+ case 10:
+ irq_bits = 3;
+ break;
+
+ default:
+ irq_bits = 0;
+ cfg = 0x10; /* Disable all interrupts */
+ printk(KERN_ERR "ESS1688: Invalid IRQ %d\n", devc->irq);
+ return 0;
+ }
if (!ess_write(devc, 0xb1, cfg | (irq_bits << 2)))
- printk("\nESS1688: Failed to write to IRQ config register\n");
+ printk(KERN_ERR "ESS1688: Failed to write to IRQ config register\n");
-/*
- * Set DMA configuration register
- */
+ /*
+ * Set DMA configuration register
+ */
cfg = 0x50; /* Extended mode DMA enable */
if (devc->dma8 > 3 || devc->dma8 < 0 || devc->dma8 == 2)
- {
- dma_bits = 0;
- cfg = 0x00; /* Disable all DMA */
- printk("\nESS1688: Invalid DMA %d\n", devc->dma8);
- } else
- {
- if (devc->dma8 == 3)
- dma_bits = 3;
- else
- dma_bits = devc->dma8 + 1;
- }
+ {
+ dma_bits = 0;
+ cfg = 0x00; /* Disable all DMA */
+ printk(KERN_ERR "ESS1688: Invalid DMA %d\n", devc->dma8);
+ }
+ else
+ {
+ if (devc->dma8 == 3)
+ dma_bits = 3;
+ else
+ dma_bits = devc->dma8 + 1;
+ }
if (!ess_write(devc, 0xb2, cfg | (dma_bits << 2)))
- printk("\nESS1688: Failed to write to DMA config register\n");
+ printk(KERN_ERR "ESS1688: Failed to write to DMA config register\n");
-/*
- * Enable joystick and OPL3
- */
+ /*
+ * Enable joystick and OPL3
+ */
cfg = sb_getmixer(devc, 0x40);
sb_setmixer(devc, 0x40, cfg | 0x03);
@@ -623,26 +594,27 @@
return 1;
}
-int
-sb_dsp_detect(struct address_info *hw_config)
+int sb_dsp_detect(struct address_info *hw_config)
{
- sb_devc sb_info;
- sb_devc *devc = &sb_info;
+ sb_devc sb_info;
+ sb_devc *devc = &sb_info;
sb_info.my_mididev = -1;
sb_info.my_mixerdev = -1;
sb_info.my_dev = -1;
-/*
- * Initialize variables
- */
+
+ /*
+ * Initialize variables
+ */
+
DDB(printk("sb_dsp_detect(%x) entered\n", hw_config->io_base));
if (check_region(hw_config->io_base, 16))
- {
+ {
#ifdef MODULE
- printk("sb: I/O region in use.\n");
+ printk(KERN_INFO "sb: I/O region in use.\n");
#endif
- return 0;
- }
+ return 0;
+ }
memset((char *) &sb_info, 0, sizeof(sb_info)); /* Zero everything */
devc->type = hw_config->card_subtype;
@@ -654,24 +626,24 @@
devc->dma16 = -1;
if (acer)
- {
- cli();
- inb(devc->base + 0x09);
- inb(devc->base + 0x09);
- inb(devc->base + 0x09);
- inb(devc->base + 0x0b);
- inb(devc->base + 0x09);
- inb(devc->base + 0x0b);
- inb(devc->base + 0x09);
- inb(devc->base + 0x09);
- inb(devc->base + 0x0b);
- inb(devc->base + 0x09);
- inb(devc->base + 0x00);
- sti();
- }
-/*
- * Detect the device
- */
+ {
+ cli();
+ inb(devc->base + 0x09);
+ inb(devc->base + 0x09);
+ inb(devc->base + 0x09);
+ inb(devc->base + 0x0b);
+ inb(devc->base + 0x09);
+ inb(devc->base + 0x0b);
+ inb(devc->base + 0x09);
+ inb(devc->base + 0x09);
+ inb(devc->base + 0x0b);
+ inb(devc->base + 0x09);
+ inb(devc->base + 0x00);
+ sti();
+ }
+ /*
+ * Detect the device
+ */
if (sb_dsp_reset(devc))
dsp_get_vers(devc);
@@ -686,36 +658,36 @@
relocate_ess1688(devc);
if (!sb_dsp_reset(devc))
- {
- DDB(printk("SB reset failed\n"));
+ {
+ DDB(printk("SB reset failed\n"));
#ifdef MODULE
- printk("sb: dsp reset failed.\n");
+ printk(KERN_INFO "sb: dsp reset failed.\n");
#endif
- return 0;
- }
+ return 0;
+ }
if (devc->major == 0)
dsp_get_vers(devc);
if (devc->major == 3 && devc->minor == 1)
- {
- if (devc->type == MDL_AZTECH) /* SG Washington? */
- {
- if (sb_dsp_command(devc, 0x09))
- if (sb_dsp_command(devc, 0x00)) /* Enter WSS mode */
- {
- int i;
-
- /* Have some delay */
- for (i = 0; i < 10000; i++)
- inb(DSP_DATA_AVAIL);
- devc->caps = SB_NO_AUDIO | SB_NO_MIDI; /* Mixer only */
- devc->model = MDL_AZTECH;
- }
- }
- }
-/*
- * Save device information for sb_dsp_init()
- */
+ {
+ if (devc->type == MDL_AZTECH) /* SG Washington? */
+ {
+ if (sb_dsp_command(devc, 0x09))
+ if (sb_dsp_command(devc, 0x00)) /* Enter WSS mode */
+ {
+ int i;
+
+ /* Have some delay */
+ for (i = 0; i < 10000; i++)
+ inb(DSP_DATA_AVAIL);
+ devc->caps = SB_NO_AUDIO | SB_NO_MIDI; /* Mixer only */
+ devc->model = MDL_AZTECH;
+ }
+ }
+ }
+ /*
+ * Save device information for sb_dsp_init()
+ */
detected_devc = (sb_devc *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(sb_devc)));
@@ -724,22 +696,20 @@
sound_nblocks++;;
if (detected_devc == NULL)
- {
- printk(KERN_ERR "sb: Can't allocate memory for device information\n");
- return 0;
- }
+ {
+ printk(KERN_ERR "sb: Can't allocate memory for device information\n");
+ return 0;
+ }
memcpy((char *) detected_devc, (char *) devc, sizeof(sb_devc));
-
MDB(printk("SB %d.%d detected OK (%x)\n", devc->major, devc->minor, hw_config->io_base));
return 1;
}
-void
-sb_dsp_init(struct address_info *hw_config)
+void sb_dsp_init(struct address_info *hw_config)
{
- sb_devc *devc;
- char name[100];
- extern int sb_be_quiet;
+ sb_devc *devc;
+ char name[100];
+ extern int sb_be_quiet;
/*
* Check if we had detected a SB device earlier
@@ -748,130 +718,131 @@
name[0] = 0;
if (detected_devc == NULL)
- {
- MDB(printk("No detected device\n"));
- return;
- }
+ {
+ MDB(printk("No detected device\n"));
+ return;
+ }
devc = detected_devc;
detected_devc = NULL;
if (devc->base != hw_config->io_base)
- {
- DDB(printk("I/O port mismatch\n"));
- return;
- }
-/*
- * Now continue initialization of the device
- */
+ {
+ DDB(printk("I/O port mismatch\n"));
+ return;
+ }
+ /*
+ * Now continue initialization of the device
+ */
devc->dev = sound_alloc_audiodev();
if (devc->dev == -1)
- {
- printk(KERN_WARNING "sb: too many audio devices.\n");
- return;
- }
+ {
+ printk(KERN_WARNING "sb: too many audio devices.\n");
+ return;
+ }
devc->caps = hw_config->driver_use_1;
- if (!(devc->caps & SB_NO_AUDIO && devc->caps & SB_NO_MIDI) &&
- hw_config->irq > 0)
- { /* IRQ setup */
- if (snd_set_irq_handler(hw_config->irq,
- sbintr, "soundblaster", devc->osp) < 0)
- {
- printk(KERN_ERR "SB: Can't allocate IRQ%d\n", hw_config->irq);
- sound_unload_audiodev(devc->dev);
- return;
- }
- irq2devc[hw_config->irq] = devc;
- devc->irq_ok = 0;
-
- if (devc->major == 4)
- if (!sb16_set_irq_hw(devc, devc->irq)) /* Unsupported IRQ */
- {
- snd_release_irq(devc->irq);
- sound_unload_audiodev(devc->dev);
- irq2devc[hw_config->irq] = NULL;
- return;
- }
- if ((devc->type == 0 || devc->type == MDL_ESS) &&
- devc->major == 3 && devc->minor == 1)
- { /* Handle various chipsets which claim they are SB Pro compatible */
- if ((devc->type != 0 && devc->type != MDL_ESS) ||
+ if (!(devc->caps & SB_NO_AUDIO && devc->caps & SB_NO_MIDI) && hw_config->irq > 0)
+ { /* IRQ setup */
+ if (snd_set_irq_handler(hw_config->irq, sbintr, "soundblaster", devc->osp) < 0)
+ {
+ printk(KERN_ERR "SB: Can't allocate IRQ%d\n", hw_config->irq);
+ sound_unload_audiodev(devc->dev);
+ return;
+ }
+ irq2devc[hw_config->irq] = devc;
+ devc->irq_ok = 0;
+
+ if (devc->major == 4)
+ if (!sb16_set_irq_hw(devc, devc->irq)) /* Unsupported IRQ */
+ {
+ snd_release_irq(devc->irq);
+ sound_unload_audiodev(devc->dev);
+ irq2devc[hw_config->irq] = NULL;
+ return;
+ }
+ if ((devc->type == 0 || devc->type == MDL_ESS) &&
+ devc->major == 3 && devc->minor == 1)
+ { /* Handle various chipsets which claim they are SB Pro compatible */
+ if ((devc->type != 0 && devc->type != MDL_ESS) ||
!ess_init(devc, hw_config))
- if ((devc->type != 0 && devc->type != MDL_JAZZ &&
+ {
+ if ((devc->type != 0 && devc->type != MDL_JAZZ &&
devc->type != MDL_SMW) || !init_Jazz16(devc, hw_config))
- {
- DDB(printk("This is a genuine SB Pro\n"));
- }
- }
-#if defined(__SMP__) || defined(__FreeBSD__)
- /* Skip IRQ detection if SMP (doesn't work) */
- devc->irq_ok = 1;
+ {
+ DDB(printk("This is a genuine SB Pro\n"));
+ }
+ }
+ }
+#if defined(__SMP__)
+ /* Skip IRQ detection if SMP (doesn't work) */
+ devc->irq_ok = 1;
#else
- if (devc->major == 4 && devc->minor <= 11) /* Won't work */
- devc->irq_ok = 1;
- else
- {
- int n;
-
- for (n = 0; n < 3 && devc->irq_ok == 0; n++)
- if (sb_dsp_command(devc, 0xf2)) /* Cause interrupt immediately */
- {
- int i;
-
- for (i = 0; !devc->irq_ok && i < 10000; i++);
- }
- if (!devc->irq_ok)
- {
- printk("sb: Interrupt test on IRQ%d failed - Probable IRQ conflict\n", devc->irq);
- } else
- {
- DDB(printk("IRQ test OK (IRQ%d)\n", devc->irq));
- }
-
- }
+ if (devc->major == 4 && devc->minor <= 11) /* Won't work */
+ devc->irq_ok = 1;
+ else
+ {
+ int n;
+
+ for (n = 0; n < 3 && devc->irq_ok == 0; n++)
+ {
+ if (sb_dsp_command(devc, 0xf2)) /* Cause interrupt immediately */
+ {
+ int i;
+
+ for (i = 0; !devc->irq_ok && i < 10000; i++);
+ }
+ }
+ if (!devc->irq_ok)
+ printk(KERN_WARNING "sb: Interrupt test on IRQ%d failed - Probable IRQ conflict\n", devc->irq);
+ else
+ {
+ DDB(printk("IRQ test OK (IRQ%d)\n", devc->irq));
+ }
+ }
#endif /* __SMP__ */
- } /* IRQ setup */
+ } /* IRQ setup */
request_region(hw_config->io_base, 16, "soundblaster");
switch (devc->major)
- {
- case 1: /* SB 1.0 or 1.5 */
- devc->model = hw_config->card_subtype = MDL_SB1;
- break;
-
- case 2: /* SB 2.x */
- if (devc->minor == 0)
- devc->model = hw_config->card_subtype = MDL_SB2;
- else
- devc->model = hw_config->card_subtype = MDL_SB201;
- break;
-
- case 3: /* SB Pro and most clones */
- if (devc->model == 0)
- {
- devc->model = hw_config->card_subtype = MDL_SBPRO;
- if (hw_config->name == NULL)
- hw_config->name = "Sound Blaster Pro (8 BIT ONLY)";
- }
- break;
-
- case 4:
- devc->model = hw_config->card_subtype = MDL_SB16;
- if (hw_config->name == NULL)
- hw_config->name = "Sound Blaster 16";
-
- if (hw_config->dma2 == -1)
- devc->dma16 = devc->dma8;
- else if (hw_config->dma2 < 5 || hw_config->dma2 > 7)
- {
- printk("SB16: Bad or missing 16 bit DMA channel\n");
- devc->dma16 = devc->dma8;
- } else
- devc->dma16 = hw_config->dma2;
-
- sb16_set_dma_hw(devc);
- devc->caps |= SB_NO_MIDI;
- }
+ {
+ case 1: /* SB 1.0 or 1.5 */
+ devc->model = hw_config->card_subtype = MDL_SB1;
+ break;
+
+ case 2: /* SB 2.x */
+ if (devc->minor == 0)
+ devc->model = hw_config->card_subtype = MDL_SB2;
+ else
+ devc->model = hw_config->card_subtype = MDL_SB201;
+ break;
+
+ case 3: /* SB Pro and most clones */
+ if (devc->model == 0)
+ {
+ devc->model = hw_config->card_subtype = MDL_SBPRO;
+ if (hw_config->name == NULL)
+ hw_config->name = "Sound Blaster Pro (8 BIT ONLY)";
+ }
+ break;
+
+ case 4:
+ devc->model = hw_config->card_subtype = MDL_SB16;
+ if (hw_config->name == NULL)
+ hw_config->name = "Sound Blaster 16";
+
+ if (hw_config->dma2 == -1)
+ devc->dma16 = devc->dma8;
+ else if (hw_config->dma2 < 5 || hw_config->dma2 > 7)
+ {
+ printk(KERN_WARNING "SB16: Bad or missing 16 bit DMA channel\n");
+ devc->dma16 = devc->dma8;
+ }
+ else
+ devc->dma16 = hw_config->dma2;
+
+ sb16_set_dma_hw(devc);
+ devc->caps |= SB_NO_MIDI;
+ }
if (!(devc->caps & SB_NO_MIXER))
if (devc->major == 3 || devc->major == 4)
@@ -888,62 +859,63 @@
sprintf(name, "%s (%d.%d)", hw_config->name, devc->major, devc->minor);
conf_printf(name, hw_config);
-/*
- * Assuming that a soundcard is Sound Blaster (compatible) is the most common
- * configuration error and the mother of all problems. Usually soundcards
- * emulate SB Pro but in addition they have a 16 bit native mode which should be
- * used in Unix. See Readme.cards for more information about configuring OSS/Free
- * properly.
- */
+ /*
+ * Assuming that a soundcard is Sound Blaster (compatible) is the most common
+ * configuration error and the mother of all problems. Usually soundcards
+ * emulate SB Pro but in addition they have a 16 bit native mode which should be
+ * used in Unix. See Readme.cards for more information about configuring OSS/Free
+ * properly.
+ */
if (devc->model <= MDL_SBPRO)
+ {
if (devc->major == 3 && devc->minor != 1) /* "True" SB Pro should have v3.1 (rare ones may have 3.2). */
- {
- printk("This soundcard may not be fully Sound Blaster Pro compatible.\n");
- printk("In many cases there is another way to configure OSS so that\n");
- printk("it works properly with OSS (for example in 16 bit mode).\n");
- printk("Please ignore this message if you _really_ have a SB Pro.\n");
- } else if (!sb_be_quiet && devc->model == MDL_SBPRO)
- {
- printk("SB DSP version is just %d.%d which means that your card is\n", devc->major, devc->minor);
- printk("several years old (8 bit only device)\n");
- printk("or alternatively the sound driver is incorrectly configured.\n");
- }
+ {
+ printk(KERN_INFO "This soundcard may not be fully Sound Blaster Pro compatible.\n");
+ printk(KERN_INFO "In many cases there is another way to configure OSS so that\n");
+ printk(KERN_INFO "it works properly with OSS (for example in 16 bit mode).\n");
+ printk(KERN_INFO "Please ignore this message if you _really_ have a SB Pro.\n");
+ }
+ else if (!sb_be_quiet && devc->model == MDL_SBPRO)
+ {
+ printk(KERN_INFO "SB DSP version is just %d.%d which means that your card is\n", devc->major, devc->minor);
+ printk(KERN_INFO "several years old (8 bit only device) or alternatively the sound driver\n");
+ printk(KERN_INFO "is incorrectly configured.\n");
+ }
+ }
hw_config->card_subtype = devc->model;
last_devc = devc; /* For SB MPU detection */
if (!(devc->caps & SB_NO_AUDIO) && devc->dma8 >= 0)
- {
- if (sound_alloc_dma(devc->dma8, "SoundBlaster8"))
- {
- printk("SB: Can't allocate 8 bit DMA channel %d\n", devc->dma8);
- }
- if (devc->dma16 >= 0 && devc->dma16 != devc->dma8)
- if (sound_alloc_dma(devc->dma16, "SoundBlaster16"))
- {
- printk("SB: Can't allocate 16 bit DMA channel %d\n", devc->dma16);
- }
- sb_audio_init(devc, name);
- } else
- {
- MDB(printk("sb: No audio devices found.\n"));
- }
+ {
+ if (sound_alloc_dma(devc->dma8, "SoundBlaster8"))
+ {
+ printk(KERN_WARNING "SB: Can't allocate 8 bit DMA channel %d\n", devc->dma8);
+ }
+ if (devc->dma16 >= 0 && devc->dma16 != devc->dma8)
+ if (sound_alloc_dma(devc->dma16, "SoundBlaster16"))
+ {
+ printk(KERN_WARNING "SB: Can't allocate 16 bit DMA channel %d\n", devc->dma16);
+ }
+ sb_audio_init(devc, name);
+ }
+ else
+ {
+ MDB(printk("sb: No audio devices found.\n"));
+ }
}
-void
-sb_dsp_disable_midi(int io_base)
+void sb_dsp_disable_midi(int io_base)
{
}
-void
-sb_dsp_disable_recording(int io_base)
+void sb_dsp_disable_recording(int io_base)
{
}
-void
-sb_dsp_unload(struct address_info *hw_config)
+void sb_dsp_unload(struct address_info *hw_config)
{
- sb_devc *devc;
- int irq = hw_config->irq;
+ sb_devc *devc;
+ int irq = hw_config->irq;
if (irq < 0)
irq *= -1;
@@ -954,36 +926,33 @@
devc = NULL;
if (devc && devc->base == hw_config->io_base)
- {
- release_region(devc->base, 16);
+ {
+ release_region(devc->base, 16);
- if (!(devc->caps & SB_NO_AUDIO))
- {
- sound_free_dma(devc->dma8);
-
- if (devc->dma16 >= 0)
- sound_free_dma(devc->dma16);
- }
- if (!(devc->caps & SB_NO_AUDIO && devc->caps & SB_NO_MIDI) &&
- devc->irq > 0)
- {
- snd_release_irq(devc->irq);
- irq2devc[devc->irq] = NULL;
- sound_unload_mixerdev(devc->my_mixerdev);
- sound_unload_mididev(devc->my_mididev);
- sound_unload_audiodev(devc->my_dev);
- }
- } else
+ if (!(devc->caps & SB_NO_AUDIO))
+ {
+ sound_free_dma(devc->dma8);
+ if (devc->dma16 >= 0)
+ sound_free_dma(devc->dma16);
+ }
+ if (!(devc->caps & SB_NO_AUDIO && devc->caps & SB_NO_MIDI) && devc->irq > 0)
+ {
+ snd_release_irq(devc->irq);
+ irq2devc[devc->irq] = NULL;
+ sound_unload_mixerdev(devc->my_mixerdev);
+ sound_unload_mididev(devc->my_mididev);
+ sound_unload_audiodev(devc->my_dev);
+ }
+ }
+ else
release_region(hw_config->io_base, 16);
-
}
/*
- * Mixer access routines
+ * Mixer access routines
*/
-void
-sb_setmixer(sb_devc * devc, unsigned int port, unsigned int value)
+void sb_setmixer(sb_devc * devc, unsigned int port, unsigned int value)
{
unsigned long flags;
@@ -991,43 +960,38 @@
cli();
outb(((unsigned char) (port & 0xff)), MIXER_ADDR);
- tenmicrosec(devc->osp);
- tenmicrosec(devc->osp);
+ udelay(20);
outb(((unsigned char) (value & 0xff)), MIXER_DATA);
- tenmicrosec(devc->osp);
- tenmicrosec(devc->osp);
+ udelay(20);
restore_flags(flags);
}
-unsigned int
-sb_getmixer(sb_devc * devc, unsigned int port)
+unsigned int sb_getmixer(sb_devc * devc, unsigned int port)
{
- unsigned int val;
- unsigned long flags;
+ unsigned int val;
+ unsigned long flags;
save_flags(flags);
cli();
outb(((unsigned char) (port & 0xff)), MIXER_ADDR);
- tenmicrosec(devc->osp);
- tenmicrosec(devc->osp);
+ udelay(20);
val = inb(MIXER_DATA);
- tenmicrosec(devc->osp);
- tenmicrosec(devc->osp);
+ udelay(20);
restore_flags(flags);
return val;
}
#if defined(CONFIG_MIDI)
+
/*
- * MPU401 MIDI initialization.
+ * MPU401 MIDI initialization.
*/
-static void
-smw_putmem(sb_devc * devc, int base, int addr, unsigned char val)
+static void smw_putmem(sb_devc * devc, int base, int addr, unsigned char val)
{
- unsigned long flags;
+ unsigned long flags;
save_flags(flags);
cli();
@@ -1039,11 +1003,10 @@
restore_flags(flags);
}
-static unsigned char
-smw_getmem(sb_devc * devc, int base, int addr)
+static unsigned char smw_getmem(sb_devc * devc, int base, int addr)
{
- unsigned long flags;
- unsigned char val;
+ unsigned long flags;
+ unsigned char val;
save_flags(flags);
cli();
@@ -1056,42 +1019,40 @@
return val;
}
-static int
-smw_midi_init(sb_devc * devc, struct address_info *hw_config)
+static int smw_midi_init(sb_devc * devc, struct address_info *hw_config)
{
- int mpu_base = hw_config->io_base;
- int mp_base = mpu_base + 4; /* Microcontroller base */
- int i;
- unsigned char control;
+ int mpu_base = hw_config->io_base;
+ int mp_base = mpu_base + 4; /* Microcontroller base */
+ int i;
+ unsigned char control;
/*
- * Reset the microcontroller so that the RAM can be accessed
+ * Reset the microcontroller so that the RAM can be accessed
*/
control = inb(mpu_base + 7);
outb((control | 3), mpu_base + 7); /* Set last two bits to 1 (?) */
outb(((control & 0xfe) | 2), mpu_base + 7); /* xxxxxxx0 resets the mc */
- for (i = 0; i < 300; i++) /* Wait at least 1ms */
- tenmicrosec(devc->osp);
+ udelay(3000); /* Wait at least 1ms */
outb((control & 0xfc), mpu_base + 7); /* xxxxxx00 enables RAM */
/*
- * Detect microcontroller by probing the 8k RAM area
+ * Detect microcontroller by probing the 8k RAM area
*/
smw_putmem(devc, mp_base, 0, 0x00);
smw_putmem(devc, mp_base, 1, 0xff);
- tenmicrosec(devc->osp);
+ udelay(10);
if (smw_getmem(devc, mp_base, 0) != 0x00 || smw_getmem(devc, mp_base, 1) != 0xff)
- {
- DDB(printk("\nSM Wave: No microcontroller RAM detected (%02x, %02x)\n", smw_getmem(devc, mp_base, 0), smw_getmem(devc, mp_base, 1)));
- return 0; /* No RAM */
- }
+ {
+ DDB(printk("SM Wave: No microcontroller RAM detected (%02x, %02x)\n", smw_getmem(devc, mp_base, 0), smw_getmem(devc, mp_base, 1)));
+ return 0; /* No RAM */
+ }
/*
- * There is RAM so assume it's really a SM Wave
+ * There is RAM so assume it's really a SM Wave
*/
devc->model = MDL_SMW;
@@ -1099,179 +1060,173 @@
#ifdef MODULE
if (!smw_ucode)
- {
- extern void *smw_free;
+ {
+ extern void *smw_free;
- smw_ucodeLen = mod_firmware_load("/etc/sound/midi0001.bin", (void *) &smw_ucode);
- smw_free = smw_ucode;
- }
+ smw_ucodeLen = mod_firmware_load("/etc/sound/midi0001.bin", (void *) &smw_ucode);
+ smw_free = smw_ucode;
+ }
#endif
if (smw_ucodeLen > 0)
- {
- if (smw_ucodeLen != 8192)
- {
- printk("\nSM Wave: Invalid microcode (MIDI0001.BIN) length\n");
- return 1;
- }
- /*
- * Download microcode
- */
-
- for (i = 0; i < 8192; i++)
- smw_putmem(devc, mp_base, i, smw_ucode[i]);
-
- /*
- * Verify microcode
- */
-
- for (i = 0; i < 8192; i++)
- if (smw_getmem(devc, mp_base, i) != smw_ucode[i])
- {
- printk("SM Wave: Microcode verification failed\n");
- return 0;
- }
- }
+ {
+ if (smw_ucodeLen != 8192)
+ {
+ printk(KERN_ERR "SM Wave: Invalid microcode (MIDI0001.BIN) length\n");
+ return 1;
+ }
+ /*
+ * Download microcode
+ */
+
+ for (i = 0; i < 8192; i++)
+ smw_putmem(devc, mp_base, i, smw_ucode[i]);
+
+ /*
+ * Verify microcode
+ */
+
+ for (i = 0; i < 8192; i++)
+ if (smw_getmem(devc, mp_base, i) != smw_ucode[i])
+ {
+ printk(KERN_ERR "SM Wave: Microcode verification failed\n");
+ return 0;
+ }
+ }
control = 0;
#ifdef SMW_SCSI_IRQ
/*
- * Set the SCSI interrupt (IRQ2/9, IRQ3 or IRQ10). The SCSI interrupt
- * is disabled by default.
- *
- * BTW the Zilog 5380 SCSI controller is located at MPU base + 0x10.
+ * Set the SCSI interrupt (IRQ2/9, IRQ3 or IRQ10). The SCSI interrupt
+ * is disabled by default.
+ *
+ * FIXME - make this a module option
+ *
+ * BTW the Zilog 5380 SCSI controller is located at MPU base + 0x10.
*/
{
- static unsigned char scsi_irq_bits[] =
- {0, 0, 3, 1, 0, 0, 0, 0, 0, 3, 2, 0, 0, 0, 0, 0};
-
+ static unsigned char scsi_irq_bits[] = {
+ 0, 0, 3, 1, 0, 0, 0, 0, 0, 3, 2, 0, 0, 0, 0, 0
+ };
control |= scsi_irq_bits[SMW_SCSI_IRQ] << 6;
}
#endif
#ifdef SMW_OPL4_ENABLE
/*
- * Make the OPL4 chip visible on the PC bus at 0x380.
- *
- * There is no need to enable this feature since this driver
- * doesn't support OPL4 yet. Also there is no RAM in SM Wave so
- * enabling OPL4 is pretty useless.
+ * Make the OPL4 chip visible on the PC bus at 0x380.
+ *
+ * There is no need to enable this feature since this driver
+ * doesn't support OPL4 yet. Also there is no RAM in SM Wave so
+ * enabling OPL4 is pretty useless.
*/
control |= 0x10; /* Uses IRQ12 if bit 0x20 == 0 */
/* control |= 0x20; Uncomment this if you want to use IRQ7 */
#endif
-
outb((control | 0x03), mpu_base + 7); /* xxxxxx11 restarts */
hw_config->name = "SoundMan Wave";
return 1;
}
-static int
-ess_midi_init(sb_devc * devc, struct address_info *hw_config)
+static int ess_midi_init(sb_devc * devc, struct address_info *hw_config)
{
unsigned char cfg, tmp;
cfg = sb_getmixer(devc, 0x40) & 0x03;
if (devc->submodel < 8)
- {
- sb_setmixer(devc, 0x40, cfg | 0x03); /* Enable OPL3 & joystick */
- return 0; /* ES688 doesn't support MPU401 mode */
- }
+ {
+ sb_setmixer(devc, 0x40, cfg | 0x03); /* Enable OPL3 & joystick */
+ return 0; /* ES688 doesn't support MPU401 mode */
+ }
tmp = (hw_config->io_base & 0x0f0) >> 4;
if (tmp > 3)
- {
- sb_setmixer(devc, 0x40, cfg);
- return 0;
- }
+ {
+ sb_setmixer(devc, 0x40, cfg);
+ return 0;
+ }
cfg |= tmp << 3;
tmp = 1; /* MPU enabled without interrupts */
switch (hw_config->irq)
- {
- case 9:
- tmp = 0x4;
- break;
- case 5:
- tmp = 0x5;
- break;
- case 7:
- tmp = 0x6;
- break;
- case 10:
- tmp = 0x7;
- break;
- default:
- return 0;
- }
+ {
+ case 9:
+ tmp = 0x4;
+ break;
+ case 5:
+ tmp = 0x5;
+ break;
+ case 7:
+ tmp = 0x6;
+ break;
+ case 10:
+ tmp = 0x7;
+ break;
+ default:
+ return 0;
+ }
cfg |= tmp << 5;
-
sb_setmixer(devc, 0x40, cfg | 0x03);
return 1;
}
-static int
-init_Jazz16_midi(sb_devc * devc, struct address_info *hw_config)
+static int init_Jazz16_midi(sb_devc * devc, struct address_info *hw_config)
{
- int mpu_base = hw_config->io_base;
- int sb_base = devc->base;
- int irq = hw_config->irq;
+ int mpu_base = hw_config->io_base;
+ int sb_base = devc->base;
+ int irq = hw_config->irq;
- unsigned char bits = 0;
- unsigned long flags;
+ unsigned char bits = 0;
+ unsigned long flags;
if (irq < 0)
irq *= -1;
if (irq < 1 || irq > 15 ||
jazz_irq_bits[irq] == 0)
- {
- printk("Jazz16: Invalid MIDI interrupt (IRQ%d)\n", irq);
- return 0;
- }
+ {
+ printk(KERN_ERR "Jazz16: Invalid MIDI interrupt (IRQ%d)\n", irq);
+ return 0;
+ }
switch (sb_base)
- {
- case 0x220:
- bits = 1;
- break;
- case 0x240:
- bits = 2;
- break;
- case 0x260:
- bits = 3;
- break;
-
- default:
- return 0;
- }
-
+ {
+ case 0x220:
+ bits = 1;
+ break;
+ case 0x240:
+ bits = 2;
+ break;
+ case 0x260:
+ bits = 3;
+ break;
+ default:
+ return 0;
+ }
bits = jazz16_bits = bits << 5;
-
switch (mpu_base)
- {
- case 0x310:
- bits |= 1;
- break;
- case 0x320:
- bits |= 2;
- break;
- case 0x330:
- bits |= 3;
- break;
-
- default:
- printk("Jazz16: Invalid MIDI I/O port %x\n", mpu_base);
- return 0;
- }
-/*
- * Magic wake up sequence by writing to 0x201 (aka Joystick port)
- */
+ {
+ case 0x310:
+ bits |= 1;
+ break;
+ case 0x320:
+ bits |= 2;
+ break;
+ case 0x330:
+ bits |= 3;
+ break;
+ default:
+ printk(KERN_ERR "Jazz16: Invalid MIDI I/O port %x\n", mpu_base);
+ return 0;
+ }
+ /*
+ * Magic wake up sequence by writing to 0x201 (aka Joystick port)
+ */
save_flags(flags);
cli();
- outb((0xAF), 0x201);
- outb((0x50), 0x201);
- outb((bits), 0x201);
+ outb(0xAF, 0x201);
+ outb(0x50, 0x201);
+ outb(bits, 0x201);
restore_flags(flags);
hw_config->name = "Jazz16";
@@ -1291,19 +1246,17 @@
return 1;
}
-void
-attach_sbmpu(struct address_info *hw_config)
+void attach_sbmpu(struct address_info *hw_config)
{
#if defined(CONFIG_MIDI) && (defined(CONFIG_UART401)||defined(CONFIG_UART401_MODULE))
attach_uart401(hw_config);
#endif
}
-int
-probe_sbmpu(struct address_info *hw_config)
+int probe_sbmpu(struct address_info *hw_config)
{
#if defined(CONFIG_MIDI) && (defined(CONFIG_UART401)||defined(CONFIG_UART401_MODULE))
- sb_devc *devc = last_devc;
+ sb_devc *devc = last_devc;
if (last_devc == NULL)
return 0;
@@ -1314,53 +1267,51 @@
return 0;
if (check_region(hw_config->io_base, 4))
- {
- printk("sbmpu: I/O port conflict (%x)\n", hw_config->io_base);
- return 0;
- }
+ {
+ printk(KERN_ERR "sbmpu: I/O port conflict (%x)\n", hw_config->io_base);
+ return 0;
+ }
switch (devc->model)
- {
- case MDL_SB16:
- if (hw_config->io_base != 0x300 && hw_config->io_base != 0x330)
- {
- printk("SB16: Invalid MIDI port %x\n", hw_config->irq);
- return 0;
- }
- hw_config->name = "Sound Blaster 16";
- hw_config->irq = -devc->irq;
+ {
+ case MDL_SB16:
+ if (hw_config->io_base != 0x300 && hw_config->io_base != 0x330)
+ {
+ printk(KERN_ERR "SB16: Invalid MIDI port %x\n", hw_config->irq);
+ return 0;
+ }
+ hw_config->name = "Sound Blaster 16";
+ hw_config->irq = -devc->irq;
#if defined(CONFIG_MIDI) && defined(CONFIG_UART401)
- if (devc->minor > 12) /* What is Vibra's version??? */
- sb16_set_mpu_port(devc, hw_config);
+ if (devc->minor > 12) /* What is Vibra's version??? */
+ sb16_set_mpu_port(devc, hw_config);
#endif
- break;
+ break;
- case MDL_ESS:
- if (hw_config->irq < 3 || hw_config->irq == devc->irq)
- hw_config->irq = -devc->irq;
- if (!ess_midi_init(devc, hw_config))
- return 0;
- hw_config->name = "ESS ES1688";
- break;
-
- case MDL_JAZZ:
- if (hw_config->irq < 3 || hw_config->irq == devc->irq)
- hw_config->irq = -devc->irq;
- if (!init_Jazz16_midi(devc, hw_config))
- return 0;
- break;
-
- default:
- return 0;
- }
+ case MDL_ESS:
+ if (hw_config->irq < 3 || hw_config->irq == devc->irq)
+ hw_config->irq = -devc->irq;
+ if (!ess_midi_init(devc, hw_config))
+ return 0;
+ hw_config->name = "ESS ES1688";
+ break;
+
+ case MDL_JAZZ:
+ if (hw_config->irq < 3 || hw_config->irq == devc->irq)
+ hw_config->irq = -devc->irq;
+ if (!init_Jazz16_midi(devc, hw_config))
+ return 0;
+ break;
+ default:
+ return 0;
+ }
return probe_uart401(hw_config);
#else
return 0;
#endif
}
-void
-unload_sbmpu(struct address_info *hw_config)
+void unload_sbmpu(struct address_info *hw_config)
{
#if defined(CONFIG_MIDI) && (defined(CONFIG_UART401)||defined(CONFIG_UART401_MODULE))
unload_uart401(hw_config);
@@ -1368,22 +1319,18 @@
}
#else /* !CONFIG_MIDI */
-void
-unload_sbmpu(struct address_info *hw_config)
+void unload_sbmpu(struct address_info *hw_config)
{
}
-int
-probe_sbmpu(struct address_info *hw_config)
+int probe_sbmpu(struct address_info *hw_config)
{
return 0;
}
-void
-attach_sbmpu(struct address_info *hw_config)
+void attach_sbmpu(struct address_info *hw_config)
{
}
#endif
-
#endif
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TCL-scripts by Sam Shen, slshen@lbl.gov