Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 429 insertions, 0 deletions

diff --git a/sound/pci/ca0106/ca0106_proc.c b/sound/pci/ca0106/ca0106_proc.c
new file mode 100644
index 0000000000..c99603e137
--- /dev/null
+++ b/sound/pci/ca0106/ca0106_proc.c
@@ -0,0 +1,429 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
+ *  Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
+ *  Version: 0.0.18
+ *
+ *  FEATURES currently supported:
+ *    See ca0106_main.c for features.
+ * 
+ *  Changelog:
+ *    Support interrupts per period.
+ *    Removed noise from Center/LFE channel when in Analog mode.
+ *    Rename and remove mixer controls.
+ *  0.0.6
+ *    Use separate card based DMA buffer for periods table list.
+ *  0.0.7
+ *    Change remove and rename ctrls into lists.
+ *  0.0.8
+ *    Try to fix capture sources.
+ *  0.0.9
+ *    Fix AC3 output.
+ *    Enable S32_LE format support.
+ *  0.0.10
+ *    Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:front".)
+ *  0.0.11
+ *    Add Model name recognition.
+ *  0.0.12
+ *    Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period.
+ *    Remove redundent "voice" handling.
+ *  0.0.13
+ *    Single trigger call for multi channels.
+ *  0.0.14
+ *    Set limits based on what the sound card hardware can do.
+ *    playback periods_min=2, periods_max=8
+ *    capture hw constraints require period_size = n * 64 bytes.
+ *    playback hw constraints require period_size = n * 64 bytes.
+ *  0.0.15
+ *    Separate ca0106.c into separate functional .c files.
+ *  0.0.16
+ *    Modified Copyright message.
+ *  0.0.17
+ *    Add iec958 file in proc file system to show status of SPDIF in.
+ *  0.0.18
+ *    Implement support for Line-in capture on SB Live 24bit.
+ *
+ *  This code was initially based on code from ALSA's emu10k1x.c which is:
+ *  Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
+ */
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/moduleparam.h>
+#include <linux/io.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/info.h>
+#include <sound/asoundef.h>
+
+#include "ca0106.h"
+
+
+struct snd_ca0106_category_str {
+	int val;
+	const char *name;
+};
+
+static const struct snd_ca0106_category_str snd_ca0106_con_category[] = {
+	{ IEC958_AES1_CON_DAT, "DAT" },
+	{ IEC958_AES1_CON_VCR, "VCR" },
+	{ IEC958_AES1_CON_MICROPHONE, "microphone" },
+	{ IEC958_AES1_CON_SYNTHESIZER, "synthesizer" },
+	{ IEC958_AES1_CON_RATE_CONVERTER, "rate converter" },
+	{ IEC958_AES1_CON_MIXER, "mixer" },
+	{ IEC958_AES1_CON_SAMPLER, "sampler" },
+	{ IEC958_AES1_CON_PCM_CODER, "PCM coder" },
+	{ IEC958_AES1_CON_IEC908_CD, "CD" },
+	{ IEC958_AES1_CON_NON_IEC908_CD, "non-IEC908 CD" },
+	{ IEC958_AES1_CON_GENERAL, "general" },
+};
+
+
+static void snd_ca0106_proc_dump_iec958( struct snd_info_buffer *buffer, u32 value)
+{
+	int i;
+	u32 status[4];
+	status[0] = value & 0xff;
+	status[1] = (value >> 8) & 0xff;
+	status[2] = (value >> 16)  & 0xff;
+	status[3] = (value >> 24)  & 0xff;
+	
+	if (! (status[0] & IEC958_AES0_PROFESSIONAL)) {
+		/* consumer */
+		snd_iprintf(buffer, "Mode: consumer\n");
+		snd_iprintf(buffer, "Data: ");
+		if (!(status[0] & IEC958_AES0_NONAUDIO)) {
+			snd_iprintf(buffer, "audio\n");
+		} else {
+			snd_iprintf(buffer, "non-audio\n");
+		}
+		snd_iprintf(buffer, "Rate: ");
+		switch (status[3] & IEC958_AES3_CON_FS) {
+		case IEC958_AES3_CON_FS_44100:
+			snd_iprintf(buffer, "44100 Hz\n");
+			break;
+		case IEC958_AES3_CON_FS_48000:
+			snd_iprintf(buffer, "48000 Hz\n");
+			break;
+		case IEC958_AES3_CON_FS_32000:
+			snd_iprintf(buffer, "32000 Hz\n");
+			break;
+		default:
+			snd_iprintf(buffer, "unknown\n");
+			break;
+		}
+		snd_iprintf(buffer, "Copyright: ");
+		if (status[0] & IEC958_AES0_CON_NOT_COPYRIGHT) {
+			snd_iprintf(buffer, "permitted\n");
+		} else {
+			snd_iprintf(buffer, "protected\n");
+		}
+		snd_iprintf(buffer, "Emphasis: ");
+		if ((status[0] & IEC958_AES0_CON_EMPHASIS) != IEC958_AES0_CON_EMPHASIS_5015) {
+			snd_iprintf(buffer, "none\n");
+		} else {
+			snd_iprintf(buffer, "50/15us\n");
+		}
+		snd_iprintf(buffer, "Category: ");
+		for (i = 0; i < ARRAY_SIZE(snd_ca0106_con_category); i++) {
+			if ((status[1] & IEC958_AES1_CON_CATEGORY) == snd_ca0106_con_category[i].val) {
+				snd_iprintf(buffer, "%s\n", snd_ca0106_con_category[i].name);
+				break;
+			}
+		}
+		if (i >= ARRAY_SIZE(snd_ca0106_con_category)) {
+			snd_iprintf(buffer, "unknown 0x%x\n", status[1] & IEC958_AES1_CON_CATEGORY);
+		}
+		snd_iprintf(buffer, "Original: ");
+		if (status[1] & IEC958_AES1_CON_ORIGINAL) {
+			snd_iprintf(buffer, "original\n");
+		} else {
+			snd_iprintf(buffer, "1st generation\n");
+		}
+		snd_iprintf(buffer, "Clock: ");
+		switch (status[3] & IEC958_AES3_CON_CLOCK) {
+		case IEC958_AES3_CON_CLOCK_1000PPM:
+			snd_iprintf(buffer, "1000 ppm\n");
+			break;
+		case IEC958_AES3_CON_CLOCK_50PPM:
+			snd_iprintf(buffer, "50 ppm\n");
+			break;
+		case IEC958_AES3_CON_CLOCK_VARIABLE:
+			snd_iprintf(buffer, "variable pitch\n");
+			break;
+		default:
+			snd_iprintf(buffer, "unknown\n");
+			break;
+		}
+	} else {
+		snd_iprintf(buffer, "Mode: professional\n");
+		snd_iprintf(buffer, "Data: ");
+		if (!(status[0] & IEC958_AES0_NONAUDIO)) {
+			snd_iprintf(buffer, "audio\n");
+		} else {
+			snd_iprintf(buffer, "non-audio\n");
+		}
+		snd_iprintf(buffer, "Rate: ");
+		switch (status[0] & IEC958_AES0_PRO_FS) {
+		case IEC958_AES0_PRO_FS_44100:
+			snd_iprintf(buffer, "44100 Hz\n");
+			break;
+		case IEC958_AES0_PRO_FS_48000:
+			snd_iprintf(buffer, "48000 Hz\n");
+			break;
+		case IEC958_AES0_PRO_FS_32000:
+			snd_iprintf(buffer, "32000 Hz\n");
+			break;
+		default:
+			snd_iprintf(buffer, "unknown\n");
+			break;
+		}
+		snd_iprintf(buffer, "Rate Locked: ");
+		if (status[0] & IEC958_AES0_PRO_FREQ_UNLOCKED)
+			snd_iprintf(buffer, "no\n");
+		else
+			snd_iprintf(buffer, "yes\n");
+		snd_iprintf(buffer, "Emphasis: ");
+		switch (status[0] & IEC958_AES0_PRO_EMPHASIS) {
+		case IEC958_AES0_PRO_EMPHASIS_CCITT:
+			snd_iprintf(buffer, "CCITT J.17\n");
+			break;
+		case IEC958_AES0_PRO_EMPHASIS_NONE:
+			snd_iprintf(buffer, "none\n");
+			break;
+		case IEC958_AES0_PRO_EMPHASIS_5015:
+			snd_iprintf(buffer, "50/15us\n");
+			break;
+		case IEC958_AES0_PRO_EMPHASIS_NOTID:
+		default:
+			snd_iprintf(buffer, "unknown\n");
+			break;
+		}
+		snd_iprintf(buffer, "Stereophonic: ");
+		if ((status[1] & IEC958_AES1_PRO_MODE) == IEC958_AES1_PRO_MODE_STEREOPHONIC) {
+			snd_iprintf(buffer, "stereo\n");
+		} else {
+			snd_iprintf(buffer, "not indicated\n");
+		}
+		snd_iprintf(buffer, "Userbits: ");
+		switch (status[1] & IEC958_AES1_PRO_USERBITS) {
+		case IEC958_AES1_PRO_USERBITS_192:
+			snd_iprintf(buffer, "192bit\n");
+			break;
+		case IEC958_AES1_PRO_USERBITS_UDEF:
+			snd_iprintf(buffer, "user-defined\n");
+			break;
+		default:
+			snd_iprintf(buffer, "unknown\n");
+			break;
+		}
+		snd_iprintf(buffer, "Sample Bits: ");
+		switch (status[2] & IEC958_AES2_PRO_SBITS) {
+		case IEC958_AES2_PRO_SBITS_20:
+			snd_iprintf(buffer, "20 bit\n");
+			break;
+		case IEC958_AES2_PRO_SBITS_24:
+			snd_iprintf(buffer, "24 bit\n");
+			break;
+		case IEC958_AES2_PRO_SBITS_UDEF:
+			snd_iprintf(buffer, "user defined\n");
+			break;
+		default:
+			snd_iprintf(buffer, "unknown\n");
+			break;
+		}
+		snd_iprintf(buffer, "Word Length: ");
+		switch (status[2] & IEC958_AES2_PRO_WORDLEN) {
+		case IEC958_AES2_PRO_WORDLEN_22_18:
+			snd_iprintf(buffer, "22 bit or 18 bit\n");
+			break;
+		case IEC958_AES2_PRO_WORDLEN_23_19:
+			snd_iprintf(buffer, "23 bit or 19 bit\n");
+			break;
+		case IEC958_AES2_PRO_WORDLEN_24_20:
+			snd_iprintf(buffer, "24 bit or 20 bit\n");
+			break;
+		case IEC958_AES2_PRO_WORDLEN_20_16:
+			snd_iprintf(buffer, "20 bit or 16 bit\n");
+			break;
+		default:
+			snd_iprintf(buffer, "unknown\n");
+			break;
+		}
+	}
+}
+
+static void snd_ca0106_proc_iec958(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *emu = entry->private_data;
+	u32 value;
+
+        value = snd_ca0106_ptr_read(emu, SAMPLE_RATE_TRACKER_STATUS, 0);
+	snd_iprintf(buffer, "Status: %s, %s, %s\n",
+		  (value & 0x100000) ? "Rate Locked" : "Not Rate Locked",
+		  (value & 0x200000) ? "SPDIF Locked" : "No SPDIF Lock",
+		  (value & 0x400000) ? "Audio Valid" : "No valid audio" );
+	snd_iprintf(buffer, "Estimated sample rate: %u\n", 
+		  ((value & 0xfffff) * 48000) / 0x8000 );
+	if (value & 0x200000) {
+		snd_iprintf(buffer, "IEC958/SPDIF input status:\n");
+        	value = snd_ca0106_ptr_read(emu, SPDIF_INPUT_STATUS, 0);
+		snd_ca0106_proc_dump_iec958(buffer, value);
+	}
+
+	snd_iprintf(buffer, "\n");
+}
+
+static void snd_ca0106_proc_reg_write32(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *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", &reg, &val) != 2)
+                        continue;
+		if (reg < 0x40 && val <= 0xffffffff) {
+			spin_lock_irqsave(&emu->emu_lock, flags);
+			outl(val, emu->port + (reg & 0xfffffffc));
+			spin_unlock_irqrestore(&emu->emu_lock, flags);
+		}
+        }
+}
+
+static void snd_ca0106_proc_reg_read32(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *emu = entry->private_data;
+	unsigned long value;
+	unsigned long flags;
+	int i;
+	snd_iprintf(buffer, "Registers:\n\n");
+	for(i = 0; i < 0x20; i+=4) {
+		spin_lock_irqsave(&emu->emu_lock, flags);
+		value = inl(emu->port + i);
+		spin_unlock_irqrestore(&emu->emu_lock, flags);
+		snd_iprintf(buffer, "Register %02X: %08lX\n", i, value);
+	}
+}
+
+static void snd_ca0106_proc_reg_read16(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *emu = entry->private_data;
+        unsigned int value;
+	unsigned long flags;
+	int i;
+	snd_iprintf(buffer, "Registers:\n\n");
+	for(i = 0; i < 0x20; i+=2) {
+		spin_lock_irqsave(&emu->emu_lock, flags);
+		value = inw(emu->port + i);
+		spin_unlock_irqrestore(&emu->emu_lock, flags);
+		snd_iprintf(buffer, "Register %02X: %04X\n", i, value);
+	}
+}
+
+static void snd_ca0106_proc_reg_read8(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *emu = entry->private_data;
+	unsigned int value;
+	unsigned long flags;
+	int i;
+	snd_iprintf(buffer, "Registers:\n\n");
+	for(i = 0; i < 0x20; i+=1) {
+		spin_lock_irqsave(&emu->emu_lock, flags);
+		value = inb(emu->port + i);
+		spin_unlock_irqrestore(&emu->emu_lock, flags);
+		snd_iprintf(buffer, "Register %02X: %02X\n", i, value);
+	}
+}
+
+static void snd_ca0106_proc_reg_read1(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *emu = entry->private_data;
+	unsigned long value;
+	int i,j;
+
+	snd_iprintf(buffer, "Registers\n");
+	for(i = 0; i < 0x40; i++) {
+		snd_iprintf(buffer, "%02X: ",i);
+		for (j = 0; j < 4; j++) {
+                  value = snd_ca0106_ptr_read(emu, i, j);
+		  snd_iprintf(buffer, "%08lX ", value);
+                }
+	        snd_iprintf(buffer, "\n");
+	}
+}
+
+static void snd_ca0106_proc_reg_read2(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *emu = entry->private_data;
+	unsigned long value;
+	int i,j;
+
+	snd_iprintf(buffer, "Registers\n");
+	for(i = 0x40; i < 0x80; i++) {
+		snd_iprintf(buffer, "%02X: ",i);
+		for (j = 0; j < 4; j++) {
+                  value = snd_ca0106_ptr_read(emu, i, j);
+		  snd_iprintf(buffer, "%08lX ", value);
+                }
+	        snd_iprintf(buffer, "\n");
+	}
+}
+
+static void snd_ca0106_proc_reg_write(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *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", &reg, &channel_id, &val) != 3)
+                        continue;
+		if (reg < 0x80 && val <= 0xffffffff && channel_id <= 3)
+                        snd_ca0106_ptr_write(emu, reg, channel_id, val);
+        }
+}
+
+static void snd_ca0106_proc_i2c_write(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
+{
+	struct snd_ca0106 *emu = entry->private_data;
+        char line[64];
+        unsigned int reg, val;
+        while (!snd_info_get_line(buffer, line, sizeof(line))) {
+                if (sscanf(line, "%x %x", &reg, &val) != 2)
+                        continue;
+                if ((reg <= 0x7f) || (val <= 0x1ff)) {
+                        snd_ca0106_i2c_write(emu, reg, val);
+		}
+        }
+}
+
+int snd_ca0106_proc_init(struct snd_ca0106 *emu)
+{
+	snd_card_ro_proc_new(emu->card, "iec958", emu, snd_ca0106_proc_iec958);
+	snd_card_rw_proc_new(emu->card, "ca0106_reg32", emu,
+			     snd_ca0106_proc_reg_read32,
+			     snd_ca0106_proc_reg_write32);
+	snd_card_ro_proc_new(emu->card, "ca0106_reg16", emu,
+			     snd_ca0106_proc_reg_read16);
+	snd_card_ro_proc_new(emu->card, "ca0106_reg8", emu,
+			     snd_ca0106_proc_reg_read8);
+	snd_card_rw_proc_new(emu->card, "ca0106_regs1", emu,
+			     snd_ca0106_proc_reg_read1,
+			     snd_ca0106_proc_reg_write);
+	snd_card_rw_proc_new(emu->card, "ca0106_i2c", emu, NULL,
+			     snd_ca0106_proc_i2c_write);
+	snd_card_ro_proc_new(emu->card, "ca0106_regs2", emu,
+			     snd_ca0106_proc_reg_read2);
+	return 0;
+}