summaryrefslogtreecommitdiff
path: root/sound/isa/gus/gus_io.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/isa/gus/gus_io.c')
-rw-r--r--sound/isa/gus/gus_io.c238
1 files changed, 19 insertions, 219 deletions
diff --git a/sound/isa/gus/gus_io.c b/sound/isa/gus/gus_io.c
index ca79878d8d8c..3e6f35084f26 100644
--- a/sound/isa/gus/gus_io.c
+++ b/sound/isa/gus/gus_io.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* I/O routines for GF1/InterWave synthesizer chips
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <linux/delay.h>
@@ -192,99 +177,37 @@ unsigned int snd_gf1_read_addr(struct snd_gus_card * gus,
void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
{
- unsigned long flags;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
+ guard(spinlock_irqsave)(&gus->reg_lock);
__snd_gf1_ctrl_stop(gus, reg);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
}
void snd_gf1_i_write8(struct snd_gus_card * gus,
unsigned char reg,
unsigned char data)
{
- unsigned long flags;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
+ guard(spinlock_irqsave)(&gus->reg_lock);
__snd_gf1_write8(gus, reg, data);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
}
unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg)
{
- unsigned long flags;
- unsigned char res;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
- res = __snd_gf1_look8(gus, reg);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return res;
+ guard(spinlock_irqsave)(&gus->reg_lock);
+ return __snd_gf1_look8(gus, reg);
}
void snd_gf1_i_write16(struct snd_gus_card * gus,
unsigned char reg,
unsigned int data)
{
- unsigned long flags;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
+ guard(spinlock_irqsave)(&gus->reg_lock);
__snd_gf1_write16(gus, reg, data);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
}
unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg)
{
- unsigned long flags;
- unsigned short res;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
- res = __snd_gf1_look16(gus, reg);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return res;
-}
-
-#if 0
-
-void snd_gf1_i_adlib_write(struct snd_gus_card * gus,
- unsigned char reg,
- unsigned char data)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
- __snd_gf1_adlib_write(gus, reg, data);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
-}
-
-void snd_gf1_i_write_addr(struct snd_gus_card * gus, unsigned char reg,
- unsigned int addr, short w_16bit)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
- __snd_gf1_write_addr(gus, reg, addr, w_16bit);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
-}
-
-#endif /* 0 */
-
-#ifdef CONFIG_SND_DEBUG
-static unsigned int snd_gf1_i_read_addr(struct snd_gus_card * gus,
- unsigned char reg, short w_16bit)
-{
- unsigned int res;
- unsigned long flags;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
- res = __snd_gf1_read_addr(gus, reg, w_16bit);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return res;
+ guard(spinlock_irqsave)(&gus->reg_lock);
+ return __snd_gf1_look16(gus, reg);
}
-#endif
-
-/*
-
- */
void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr)
{
@@ -300,9 +223,7 @@ void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr)
void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data)
{
- unsigned long flags;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
+ guard(spinlock_irqsave)(&gus->reg_lock);
outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
mb();
outw((unsigned short) addr, gus->gf1.reg_data16);
@@ -312,15 +233,11 @@ void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char da
outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
mb();
outb(data, gus->gf1.reg_dram);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
}
unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr)
{
- unsigned long flags;
- unsigned char res;
-
- spin_lock_irqsave(&gus->reg_lock, flags);
+ guard(spinlock_irqsave)(&gus->reg_lock);
outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
mb();
outw((unsigned short) addr, gus->gf1.reg_data16);
@@ -329,22 +246,16 @@ unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr)
mb();
outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
mb();
- res = inb(gus->gf1.reg_dram);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return res;
+ return inb(gus->gf1.reg_dram);
}
#if 0
void snd_gf1_pokew(struct snd_gus_card * gus, unsigned int addr, unsigned short data)
{
- unsigned long flags;
-
-#ifdef CONFIG_SND_DEBUG
if (!gus->interwave)
- snd_printk(KERN_DEBUG "snd_gf1_pokew - GF1!!!\n");
-#endif
- spin_lock_irqsave(&gus->reg_lock, flags);
+ dev_dbg(gus->card->dev, "%s - GF1!!!\n", __func__);
+ guard(spinlock_irqsave)(&gus->reg_lock);
outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
mb();
outw((unsigned short) addr, gus->gf1.reg_data16);
@@ -356,19 +267,13 @@ void snd_gf1_pokew(struct snd_gus_card * gus, unsigned int addr, unsigned short
outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
mb();
outw(data, gus->gf1.reg_data16);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
}
unsigned short snd_gf1_peekw(struct snd_gus_card * gus, unsigned int addr)
{
- unsigned long flags;
- unsigned short res;
-
-#ifdef CONFIG_SND_DEBUG
if (!gus->interwave)
- snd_printk(KERN_DEBUG "snd_gf1_peekw - GF1!!!\n");
-#endif
- spin_lock_irqsave(&gus->reg_lock, flags);
+ dev_dbg(gus->card->dev, "%s - GF1!!!\n", __func__);
+ guard(spinlock_irqsave)(&gus->reg_lock);
outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
mb();
outw((unsigned short) addr, gus->gf1.reg_data16);
@@ -379,25 +284,20 @@ unsigned short snd_gf1_peekw(struct snd_gus_card * gus, unsigned int addr)
mb();
outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
mb();
- res = inw(gus->gf1.reg_data16);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
- return res;
+ return inw(gus->gf1.reg_data16);
}
void snd_gf1_dram_setmem(struct snd_gus_card * gus, unsigned int addr,
unsigned short value, unsigned int count)
{
unsigned long port;
- unsigned long flags;
-#ifdef CONFIG_SND_DEBUG
if (!gus->interwave)
- snd_printk(KERN_DEBUG "snd_gf1_dram_setmem - GF1!!!\n");
-#endif
+ dev_dbg(gus->card->dev, "%s - GF1!!!\n", __func__);
addr &= ~1;
count >>= 1;
port = GUSP(gus, GF1DATALOW);
- spin_lock_irqsave(&gus->reg_lock, flags);
+ guard(spinlock_irqsave)(&gus->reg_lock);
outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
mb();
outw((unsigned short) addr, gus->gf1.reg_data16);
@@ -409,7 +309,6 @@ void snd_gf1_dram_setmem(struct snd_gus_card * gus, unsigned int addr,
outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
while (count--)
outw(value, port);
- spin_unlock_irqrestore(&gus->reg_lock, flags);
}
#endif /* 0 */
@@ -418,7 +317,7 @@ void snd_gf1_select_active_voices(struct snd_gus_card * gus)
{
unsigned short voices;
- static unsigned short voices_tbl[32 - 14 + 1] =
+ static const unsigned short voices_tbl[32 - 14 + 1] =
{
44100, 41160, 38587, 36317, 34300, 32494, 30870, 29400, 28063, 26843,
25725, 24696, 23746, 22866, 22050, 21289, 20580, 19916, 19293
@@ -439,102 +338,3 @@ void snd_gf1_select_active_voices(struct snd_gus_card * gus)
udelay(100);
}
}
-
-#ifdef CONFIG_SND_DEBUG
-
-void snd_gf1_print_voice_registers(struct snd_gus_card * gus)
-{
- unsigned char mode;
- int voice, ctrl;
-
- voice = gus->gf1.active_voice;
- printk(KERN_INFO " -%i- GF1 voice ctrl, ramp ctrl = 0x%x, 0x%x\n", voice, ctrl = snd_gf1_i_read8(gus, 0), snd_gf1_i_read8(gus, 0x0d));
- printk(KERN_INFO " -%i- GF1 frequency = 0x%x\n", voice, snd_gf1_i_read16(gus, 1));
- printk(KERN_INFO " -%i- GF1 loop start, end = 0x%x (0x%x), 0x%x (0x%x)\n", voice, snd_gf1_i_read_addr(gus, 2, ctrl & 4), snd_gf1_i_read_addr(gus, 2, (ctrl & 4) ^ 4), snd_gf1_i_read_addr(gus, 4, ctrl & 4), snd_gf1_i_read_addr(gus, 4, (ctrl & 4) ^ 4));
- printk(KERN_INFO " -%i- GF1 ramp start, end, rate = 0x%x, 0x%x, 0x%x\n", voice, snd_gf1_i_read8(gus, 7), snd_gf1_i_read8(gus, 8), snd_gf1_i_read8(gus, 6));
- printk(KERN_INFO" -%i- GF1 volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 9));
- printk(KERN_INFO " -%i- GF1 position = 0x%x (0x%x)\n", voice, snd_gf1_i_read_addr(gus, 0x0a, ctrl & 4), snd_gf1_i_read_addr(gus, 0x0a, (ctrl & 4) ^ 4));
- if (gus->interwave && snd_gf1_i_read8(gus, 0x19) & 0x01) { /* enhanced mode */
- mode = snd_gf1_i_read8(gus, 0x15);
- printk(KERN_INFO " -%i- GFA1 mode = 0x%x\n", voice, mode);
- if (mode & 0x01) { /* Effect processor */
- printk(KERN_INFO " -%i- GFA1 effect address = 0x%x\n", voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4));
- printk(KERN_INFO " -%i- GFA1 effect volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x16));
- printk(KERN_INFO " -%i- GFA1 effect volume final = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x1d));
- printk(KERN_INFO " -%i- GFA1 effect acumulator = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14));
- }
- if (mode & 0x20) {
- printk(KERN_INFO " -%i- GFA1 left offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x13), snd_gf1_i_read16(gus, 0x13) >> 4);
- printk(KERN_INFO " -%i- GFA1 left offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1c), snd_gf1_i_read16(gus, 0x1c) >> 4);
- printk(KERN_INFO " -%i- GFA1 right offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x0c), snd_gf1_i_read16(gus, 0x0c) >> 4);
- printk(KERN_INFO " -%i- GFA1 right offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1b), snd_gf1_i_read16(gus, 0x1b) >> 4);
- } else
- printk(KERN_INFO " -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c));
- } else
- printk(KERN_INFO " -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c));
-}
-
-#if 0
-
-void snd_gf1_print_global_registers(struct snd_gus_card * gus)
-{
- unsigned char global_mode = 0x00;
-
- printk(KERN_INFO " -G- GF1 active voices = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ACTIVE_VOICES));
- if (gus->interwave) {
- global_mode = snd_gf1_i_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE);
- printk(KERN_INFO " -G- GF1 global mode = 0x%x\n", global_mode);
- }
- if (global_mode & 0x02) /* LFO enabled? */
- printk(KERN_INFO " -G- GF1 LFO base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_LFO_BASE));
- printk(KERN_INFO " -G- GF1 voices IRQ read = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VOICES_IRQ_READ));
- printk(KERN_INFO " -G- GF1 DRAM DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL));
- printk(KERN_INFO " -G- GF1 DRAM DMA high/low = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_HIGH), snd_gf1_i_read16(gus, SNDRV_GF1_GW_DRAM_DMA_LOW));
- printk(KERN_INFO " -G- GF1 DRAM IO high/low = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_IO_HIGH), snd_gf1_i_read16(gus, SNDRV_GF1_GW_DRAM_IO_LOW));
- if (!gus->interwave)
- printk(KERN_INFO " -G- GF1 record DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL));
- printk(KERN_INFO " -G- GF1 DRAM IO 16 = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_DRAM_IO16));
- if (gus->gf1.enh_mode) {
- printk(KERN_INFO " -G- GFA1 memory config = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG));
- printk(KERN_INFO " -G- GFA1 memory control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MEMORY_CONTROL));
- printk(KERN_INFO " -G- GFA1 FIFO record base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR));
- printk(KERN_INFO " -G- GFA1 FIFO playback base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR));
- printk(KERN_INFO " -G- GFA1 interleave control = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_INTERLEAVE));
- }
-}
-
-void snd_gf1_print_setup_registers(struct snd_gus_card * gus)
-{
- printk(KERN_INFO " -S- mix control = 0x%x\n", inb(GUSP(gus, MIXCNTRLREG)));
- printk(KERN_INFO " -S- IRQ status = 0x%x\n", inb(GUSP(gus, IRQSTAT)));
- printk(KERN_INFO " -S- timer control = 0x%x\n", inb(GUSP(gus, TIMERCNTRL)));
- printk(KERN_INFO " -S- timer data = 0x%x\n", inb(GUSP(gus, TIMERDATA)));
- printk(KERN_INFO " -S- status read = 0x%x\n", inb(GUSP(gus, REGCNTRLS)));
- printk(KERN_INFO " -S- Sound Blaster control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL));
- printk(KERN_INFO " -S- AdLib timer 1/2 = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ADLIB_TIMER_1), snd_gf1_i_look8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2));
- printk(KERN_INFO " -S- reset = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET));
- if (gus->interwave) {
- printk(KERN_INFO " -S- compatibility = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_COMPATIBILITY));
- printk(KERN_INFO " -S- decode control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DECODE_CONTROL));
- printk(KERN_INFO " -S- version number = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER));
- printk(KERN_INFO " -S- MPU-401 emul. control A/B = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A), snd_gf1_i_look8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B));
- printk(KERN_INFO " -S- emulation IRQ = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_EMULATION_IRQ));
- }
-}
-
-void snd_gf1_peek_print_block(struct snd_gus_card * gus, unsigned int addr, int count, int w_16bit)
-{
- if (!w_16bit) {
- while (count-- > 0)
- printk(count > 0 ? "%02x:" : "%02x", snd_gf1_peek(gus, addr++));
- } else {
- while (count-- > 0) {
- printk(count > 0 ? "%04x:" : "%04x", snd_gf1_peek(gus, addr) | (snd_gf1_peek(gus, addr + 1) << 8));
- addr += 2;
- }
- }
-}
-
-#endif /* 0 */
-
-#endif
generated by cgit (git 2.34.1) at 2025-12-25 13:44:29 +0000