+#ifdef CONFIG_SND_DEBUG
+static void snd_emu_proc_io_reg_read(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer)
+{
+ emu10k1_t *emu = entry->private_data;
+ unsigned long value;
+ unsigned long flags;
+ int i;
+ snd_iprintf(buffer, "IO Registers:\n\n");
+ for(i = 0; i < 0x40; i+=4) {
+ spin_lock_irqsave(&emu->emu_lock, flags);
+ value = inl(emu->port + i);
+ spin_unlock_irqrestore(&emu->emu_lock, flags);
+ snd_iprintf(buffer, "%02X: %08lX\n", i, value);
+ }
+}
+
+static void snd_emu_proc_io_reg_write(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer)
+{
+ emu10k1_t *emu = entry->private_data;
+ unsigned long flags;
+ char line[64];
+ u32 reg, val;
+ while (!snd_info_get_line(buffer, line, sizeof(line))) {
+ if (sscanf(line, "%x %x", ®, &val) != 2)
+ continue;
+ if ((reg < 0x40) && (reg >=0) && (val <= 0xffffffff) ) {
+ spin_lock_irqsave(&emu->emu_lock, flags);
+ outl(val, emu->port + (reg & 0xfffffffc));
+ spin_unlock_irqrestore(&emu->emu_lock, flags);
+ }
+ }
+}
+
+static unsigned int snd_ptr_read(emu10k1_t * emu,
+ unsigned int iobase,
+ unsigned int reg,
+ unsigned int chn)
+{
+ unsigned long flags;
+ unsigned int regptr, val;
+
+ regptr = (reg << 16) | chn;
+
+ spin_lock_irqsave(&emu->emu_lock, flags);
+ outl(regptr, emu->port + iobase + PTR);
+ val = inl(emu->port + iobase + DATA);
+ spin_unlock_irqrestore(&emu->emu_lock, flags);
+ return val;
+}
+
+static void snd_ptr_write(emu10k1_t *emu,
+ unsigned int iobase,
+ unsigned int reg,
+ unsigned int chn,
+ unsigned int data)
+{
+ unsigned int regptr;
+ unsigned long flags;
+
+ regptr = (reg << 16) | chn;
+
+ spin_lock_irqsave(&emu->emu_lock, flags);
+ outl(regptr, emu->port + iobase + PTR);
+ outl(data, emu->port + iobase + DATA);
+ spin_unlock_irqrestore(&emu->emu_lock, flags);
+}
+
+
+static void snd_emu_proc_ptr_reg_read(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer, int iobase, int offset, int length)
+{
+ emu10k1_t *emu = entry->private_data;
+ unsigned long value;
+ int i,j;
+ if (offset+length > 0x80) {
+ snd_iprintf(buffer, "Input values out of range\n");
+ return;
+ }
+ snd_iprintf(buffer, "Registers 0x%x\n", iobase);
+ for(i = offset; i < offset+length; i++) {
+ snd_iprintf(buffer, "%02X: ",i);
+ for (j = 0; j < 4; j++) {
+ if(iobase == 0)
+ value = snd_ptr_read(emu, 0, i, j);
+ else
+ value = snd_ptr_read(emu, 0x20, i, j);
+ snd_iprintf(buffer, "%08lX ", value);
+ }
+ snd_iprintf(buffer, "\n");
+ }
+}
+
+static void snd_emu_proc_ptr_reg_write(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer, int iobase)
+{
+ emu10k1_t *emu = entry->private_data;
+ char line[64];
+ unsigned int reg, channel_id , val;
+ while (!snd_info_get_line(buffer, line, sizeof(line))) {
+ if (sscanf(line, "%x %x %x", ®, &channel_id, &val) != 3)
+ continue;
+ if ((reg < 0x80) && (reg >=0) && (val <= 0xffffffff) && (channel_id >=0) && (channel_id <= 3) )
+ snd_ptr_write(emu, iobase, reg, channel_id, val);
+ }
+}
+
+static void snd_emu_proc_ptr_reg_write00(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer)
+{
+ snd_emu_proc_ptr_reg_write(entry, buffer, 0);
+}
+
+static void snd_emu_proc_ptr_reg_write20(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer)
+{
+ snd_emu_proc_ptr_reg_write(entry, buffer, 0x20);
+}
+
+
+static void snd_emu_proc_ptr_reg_read00a(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer)
+{
+ snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40);
+}
+
+static void snd_emu_proc_ptr_reg_read00b(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer)
+{
+ snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40);
+}
+
+static void snd_emu_proc_ptr_reg_read20a(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer)
+{
+ snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40);
+}
+
+static void snd_emu_proc_ptr_reg_read20b(snd_info_entry_t *entry,
+ snd_info_buffer_t * buffer)
+{
+ snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40);
+}
+#endif
+