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-rw-r--r--sound/isa/gus/gus_io.c531
1 files changed, 531 insertions, 0 deletions
diff --git a/sound/isa/gus/gus_io.c b/sound/isa/gus/gus_io.c
new file mode 100644
index 000000000000..f0570f2bf75f
--- /dev/null
+++ b/sound/isa/gus/gus_io.c
@@ -0,0 +1,531 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/time.h>
+#include <sound/core.h>
+#include <sound/gus.h>
+
+void snd_gf1_delay(snd_gus_card_t * gus)
+{
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ mb();
+ inb(GUSP(gus, DRAM));
+ }
+}
+
+/*
+ * =======================================================================
+ */
+
+/*
+ * ok.. stop of control registers (wave & ramp) need some special things..
+ * big UltraClick (tm) elimination...
+ */
+
+static inline void __snd_gf1_ctrl_stop(snd_gus_card_t * gus, unsigned char reg)
+{
+ unsigned char value;
+
+ outb(reg | 0x80, gus->gf1.reg_regsel);
+ mb();
+ value = inb(gus->gf1.reg_data8);
+ mb();
+ outb(reg, gus->gf1.reg_regsel);
+ mb();
+ outb((value | 0x03) & ~(0x80 | 0x20), gus->gf1.reg_data8);
+ mb();
+}
+
+static inline void __snd_gf1_write8(snd_gus_card_t * gus,
+ unsigned char reg,
+ unsigned char data)
+{
+ outb(reg, gus->gf1.reg_regsel);
+ mb();
+ outb(data, gus->gf1.reg_data8);
+ mb();
+}
+
+static inline unsigned char __snd_gf1_look8(snd_gus_card_t * gus,
+ unsigned char reg)
+{
+ outb(reg, gus->gf1.reg_regsel);
+ mb();
+ return inb(gus->gf1.reg_data8);
+}
+
+static inline void __snd_gf1_write16(snd_gus_card_t * gus,
+ unsigned char reg, unsigned int data)
+{
+ outb(reg, gus->gf1.reg_regsel);
+ mb();
+ outw((unsigned short) data, gus->gf1.reg_data16);
+ mb();
+}
+
+static inline unsigned short __snd_gf1_look16(snd_gus_card_t * gus,
+ unsigned char reg)
+{
+ outb(reg, gus->gf1.reg_regsel);
+ mb();
+ return inw(gus->gf1.reg_data16);
+}
+
+static inline void __snd_gf1_adlib_write(snd_gus_card_t * gus,
+ unsigned char reg, unsigned char data)
+{
+ outb(reg, gus->gf1.reg_timerctrl);
+ inb(gus->gf1.reg_timerctrl);
+ inb(gus->gf1.reg_timerctrl);
+ outb(data, gus->gf1.reg_timerdata);
+ inb(gus->gf1.reg_timerctrl);
+ inb(gus->gf1.reg_timerctrl);
+}
+
+static inline void __snd_gf1_write_addr(snd_gus_card_t * gus, unsigned char reg,
+ unsigned int addr, int w_16bit)
+{
+ if (gus->gf1.enh_mode) {
+ if (w_16bit)
+ addr = ((addr >> 1) & ~0x0000000f) | (addr & 0x0000000f);
+ __snd_gf1_write8(gus, SNDRV_GF1_VB_UPPER_ADDRESS, (unsigned char) ((addr >> 26) & 0x03));
+ } else if (w_16bit)
+ addr = (addr & 0x00c0000f) | ((addr & 0x003ffff0) >> 1);
+ __snd_gf1_write16(gus, reg, (unsigned short) (addr >> 11));
+ __snd_gf1_write16(gus, reg + 1, (unsigned short) (addr << 5));
+}
+
+static inline unsigned int __snd_gf1_read_addr(snd_gus_card_t * gus,
+ unsigned char reg, short w_16bit)
+{
+ unsigned int res;
+
+ res = ((unsigned int) __snd_gf1_look16(gus, reg | 0x80) << 11) & 0xfff800;
+ res |= ((unsigned int) __snd_gf1_look16(gus, (reg + 1) | 0x80) >> 5) & 0x0007ff;
+ if (gus->gf1.enh_mode) {
+ res |= (unsigned int) __snd_gf1_look8(gus, SNDRV_GF1_VB_UPPER_ADDRESS | 0x80) << 26;
+ if (w_16bit)
+ res = ((res << 1) & 0xffffffe0) | (res & 0x0000000f);
+ } else if (w_16bit)
+ res = ((res & 0x001ffff0) << 1) | (res & 0x00c0000f);
+ return res;
+}
+
+
+/*
+ * =======================================================================
+ */
+
+void snd_gf1_ctrl_stop(snd_gus_card_t * gus, unsigned char reg)
+{
+ __snd_gf1_ctrl_stop(gus, reg);
+}
+
+void snd_gf1_write8(snd_gus_card_t * gus,
+ unsigned char reg,
+ unsigned char data)
+{
+ __snd_gf1_write8(gus, reg, data);
+}
+
+unsigned char snd_gf1_look8(snd_gus_card_t * gus, unsigned char reg)
+{
+ return __snd_gf1_look8(gus, reg);
+}
+
+void snd_gf1_write16(snd_gus_card_t * gus,
+ unsigned char reg,
+ unsigned int data)
+{
+ __snd_gf1_write16(gus, reg, data);
+}
+
+unsigned short snd_gf1_look16(snd_gus_card_t * gus, unsigned char reg)
+{
+ return __snd_gf1_look16(gus, reg);
+}
+
+void snd_gf1_adlib_write(snd_gus_card_t * gus,
+ unsigned char reg,
+ unsigned char data)
+{
+ __snd_gf1_adlib_write(gus, reg, data);
+}
+
+void snd_gf1_write_addr(snd_gus_card_t * gus, unsigned char reg,
+ unsigned int addr, short w_16bit)
+{
+ __snd_gf1_write_addr(gus, reg, addr, w_16bit);
+}
+
+unsigned int snd_gf1_read_addr(snd_gus_card_t * gus,
+ unsigned char reg,
+ short w_16bit)
+{
+ return __snd_gf1_read_addr(gus, reg, w_16bit);
+}
+
+/*
+
+ */
+
+void snd_gf1_i_ctrl_stop(snd_gus_card_t * gus, unsigned char reg)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&gus->reg_lock, flags);
+ __snd_gf1_ctrl_stop(gus, reg);
+ spin_unlock_irqrestore(&gus->reg_lock, flags);
+}
+
+void snd_gf1_i_write8(snd_gus_card_t * gus,
+ unsigned char reg,
+ unsigned char data)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&gus->reg_lock, flags);
+ __snd_gf1_write8(gus, reg, data);
+ spin_unlock_irqrestore(&gus->reg_lock, flags);
+}
+
+unsigned char snd_gf1_i_look8(snd_gus_card_t * 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;
+}
+
+void snd_gf1_i_write16(snd_gus_card_t * gus,
+ unsigned char reg,
+ unsigned int data)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&gus->reg_lock, flags);
+ __snd_gf1_write16(gus, reg, data);
+ spin_unlock_irqrestore(&gus->reg_lock, flags);
+}
+
+unsigned short snd_gf1_i_look16(snd_gus_card_t * 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;
+}
+
+void snd_gf1_i_adlib_write(snd_gus_card_t * 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(snd_gus_card_t * 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);
+}
+
+unsigned int snd_gf1_i_read_addr(snd_gus_card_t * 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;
+}
+
+/*
+
+ */
+
+void snd_gf1_dram_addr(snd_gus_card_t * gus, unsigned int addr)
+{
+ outb(0x43, gus->gf1.reg_regsel);
+ mb();
+ outw((unsigned short) addr, gus->gf1.reg_data16);
+ mb();
+ outb(0x44, gus->gf1.reg_regsel);
+ mb();
+ outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
+ mb();
+}
+
+void snd_gf1_poke(snd_gus_card_t * gus, unsigned int addr, unsigned char data)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&gus->reg_lock, flags);
+ outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
+ mb();
+ outw((unsigned short) addr, gus->gf1.reg_data16);
+ mb();
+ outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
+ mb();
+ 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(snd_gus_card_t * gus, unsigned int addr)
+{
+ unsigned long flags;
+ unsigned char res;
+
+ spin_lock_irqsave(&gus->reg_lock, flags);
+ outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
+ mb();
+ outw((unsigned short) addr, gus->gf1.reg_data16);
+ mb();
+ outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
+ 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;
+}
+
+void snd_gf1_pokew(snd_gus_card_t * gus, unsigned int addr, unsigned short data)
+{
+ unsigned long flags;
+
+#ifdef CONFIG_SND_DEBUG
+ if (!gus->interwave)
+ snd_printk("snd_gf1_pokew - GF1!!!\n");
+#endif
+ spin_lock_irqsave(&gus->reg_lock, flags);
+ outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
+ mb();
+ outw((unsigned short) addr, gus->gf1.reg_data16);
+ mb();
+ outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
+ mb();
+ outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
+ mb();
+ 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(snd_gus_card_t * gus, unsigned int addr)
+{
+ unsigned long flags;
+ unsigned short res;
+
+#ifdef CONFIG_SND_DEBUG
+ if (!gus->interwave)
+ snd_printk("snd_gf1_peekw - GF1!!!\n");
+#endif
+ spin_lock_irqsave(&gus->reg_lock, flags);
+ outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
+ mb();
+ outw((unsigned short) addr, gus->gf1.reg_data16);
+ mb();
+ outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
+ mb();
+ outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
+ 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;
+}
+
+void snd_gf1_dram_setmem(snd_gus_card_t * 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("snd_gf1_dram_setmem - GF1!!!\n");
+#endif
+ addr &= ~1;
+ count >>= 1;
+ port = GUSP(gus, GF1DATALOW);
+ spin_lock_irqsave(&gus->reg_lock, flags);
+ outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
+ mb();
+ outw((unsigned short) addr, gus->gf1.reg_data16);
+ mb();
+ outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
+ mb();
+ outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
+ mb();
+ outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
+ while (count--)
+ outw(value, port);
+ spin_unlock_irqrestore(&gus->reg_lock, flags);
+}
+
+/*
+
+ */
+
+void snd_gf1_select_active_voices(snd_gus_card_t * gus)
+{
+ unsigned short voices;
+
+ static 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
+ };
+
+ voices = gus->gf1.active_voices;
+ if (voices > 32)
+ voices = 32;
+ if (voices < 14)
+ voices = 14;
+ if (gus->gf1.enh_mode)
+ voices = 32;
+ gus->gf1.active_voices = voices;
+ gus->gf1.playback_freq =
+ gus->gf1.enh_mode ? 44100 : voices_tbl[voices - 14];
+ if (!gus->gf1.enh_mode) {
+ snd_gf1_i_write8(gus, SNDRV_GF1_GB_ACTIVE_VOICES, 0xc0 | (voices - 1));
+ udelay(100);
+ }
+}
+
+#ifdef CONFIG_SND_DEBUG
+
+void snd_gf1_print_voice_registers(snd_gus_card_t * gus)
+{
+ unsigned char mode;
+ int voice, ctrl;
+
+ voice = gus->gf1.active_voice;
+ printk(" -%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(" -%i- GF1 frequency = 0x%x\n", voice, snd_gf1_i_read16(gus, 1));
+ printk(" -%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(" -%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(" -%i- GF1 volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 9));
+ printk(" -%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(" -%i- GFA1 mode = 0x%x\n", voice, mode);
+ if (mode & 0x01) { /* Effect processor */
+ printk(" -%i- GFA1 effect address = 0x%x\n", voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4));
+ printk(" -%i- GFA1 effect volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x16));
+ printk(" -%i- GFA1 effect volume final = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x1d));
+ printk(" -%i- GFA1 effect acumulator = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14));
+ }
+ if (mode & 0x20) {
+ printk(" -%i- GFA1 left offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x13), snd_gf1_i_read16(gus, 0x13) >> 4);
+ printk(" -%i- GFA1 left offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1c), snd_gf1_i_read16(gus, 0x1c) >> 4);
+ printk(" -%i- GFA1 right offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x0c), snd_gf1_i_read16(gus, 0x0c) >> 4);
+ printk(" -%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(" -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c));
+ } else
+ printk(" -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c));
+}
+
+void snd_gf1_print_global_registers(snd_gus_card_t * gus)
+{
+ unsigned char global_mode = 0x00;
+
+ printk(" -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(" -G- GF1 global mode = 0x%x\n", global_mode);
+ }
+ if (global_mode & 0x02) /* LFO enabled? */
+ printk(" -G- GF1 LFO base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_LFO_BASE));
+ printk(" -G- GF1 voices IRQ read = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VOICES_IRQ_READ));
+ printk(" -G- GF1 DRAM DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL));
+ printk(" -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(" -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(" -G- GF1 record DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL));
+ printk(" -G- GF1 DRAM IO 16 = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_DRAM_IO16));
+ if (gus->gf1.enh_mode) {
+ printk(" -G- GFA1 memory config = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG));
+ printk(" -G- GFA1 memory control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MEMORY_CONTROL));
+ printk(" -G- GFA1 FIFO record base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR));
+ printk(" -G- GFA1 FIFO playback base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR));
+ printk(" -G- GFA1 interleave control = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_INTERLEAVE));
+ }
+}
+
+void snd_gf1_print_setup_registers(snd_gus_card_t * gus)
+{
+ printk(" -S- mix control = 0x%x\n", inb(GUSP(gus, MIXCNTRLREG)));
+ printk(" -S- IRQ status = 0x%x\n", inb(GUSP(gus, IRQSTAT)));
+ printk(" -S- timer control = 0x%x\n", inb(GUSP(gus, TIMERCNTRL)));
+ printk(" -S- timer data = 0x%x\n", inb(GUSP(gus, TIMERDATA)));
+ printk(" -S- status read = 0x%x\n", inb(GUSP(gus, REGCNTRLS)));
+ printk(" -S- Sound Blaster control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL));
+ printk(" -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(" -S- reset = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET));
+ if (gus->interwave) {
+ printk(" -S- compatibility = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_COMPATIBILITY));
+ printk(" -S- decode control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DECODE_CONTROL));
+ printk(" -S- version number = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER));
+ printk(" -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(" -S- emulation IRQ = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_EMULATION_IRQ));
+ }
+}
+
+void snd_gf1_peek_print_block(snd_gus_card_t * 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 11:16:13 +0000