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emuproc.c

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linux-6.19.14/sound/pci/emu10k1/emuproc.c C
  1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  4 *                   Lee Revell <rlrevell@joe-job.com>
  5 *                   James Courtier-Dutton <James@superbug.co.uk>
  6 *                   Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
  7 *                   Creative Labs, Inc.
  8 *
  9 *  Routines for control of EMU10K1 chips / proc interface routines
 10 */
 11
 12#include <linux/slab.h>
 13#include <linux/init.h>
 14#include <linux/string_choices.h>
 15#include <sound/core.h>
 16#include <sound/emu10k1.h>
 17#include "p16v.h"
 18
 19static void snd_emu10k1_proc_spdif_status(struct snd_emu10k1 * emu,
 20					  struct snd_info_buffer *buffer,
 21					  char *title,
 22					  int status_reg,
 23					  int rate_reg)
 24{
 25	static const char * const clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
 26	static const int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
 27	static const char * const channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
 28	static const char * const emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
 29	unsigned int status, rate = 0;
 30	
 31	status = snd_emu10k1_ptr_read(emu, status_reg, 0);
 32
 33	snd_iprintf(buffer, "\n%s\n", title);
 34
 35	if (status != 0xffffffff) {
 36		snd_iprintf(buffer, "Professional Mode     : %s\n", str_yes_no(status & SPCS_PROFESSIONAL));
 37		snd_iprintf(buffer, "Not Audio Data        : %s\n", str_yes_no(status & SPCS_NOTAUDIODATA));
 38		snd_iprintf(buffer, "Copyright             : %s\n", str_yes_no(status & SPCS_COPYRIGHT));
 39		snd_iprintf(buffer, "Emphasis              : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]);
 40		snd_iprintf(buffer, "Mode                  : %i\n", (status & SPCS_MODEMASK) >> 6);
 41		snd_iprintf(buffer, "Category Code         : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8);
 42		snd_iprintf(buffer, "Generation Status     : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy");
 43		snd_iprintf(buffer, "Source Mask           : %i\n", (status & SPCS_SOURCENUMMASK) >> 16);
 44		snd_iprintf(buffer, "Channel Number        : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]);
 45		snd_iprintf(buffer, "Sample Rate           : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]);
 46		snd_iprintf(buffer, "Clock Accuracy        : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]);
 47
 48		if (rate_reg > 0) {
 49			rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);
 50			snd_iprintf(buffer, "S/PDIF Valid          : %s\n", str_on_off(rate & SRCS_SPDIFVALID));
 51			snd_iprintf(buffer, "S/PDIF Locked         : %s\n", str_on_off(rate & SRCS_SPDIFLOCKED));
 52			snd_iprintf(buffer, "Rate Locked           : %s\n", str_on_off(rate & SRCS_RATELOCKED));
 53			/* From ((Rate * 48000 ) / 262144); */
 54			snd_iprintf(buffer, "Estimated Sample Rate : %d\n", ((rate & 0xFFFFF ) * 375) >> 11); 
 55		}
 56	} else {
 57		snd_iprintf(buffer, "No signal detected.\n");
 58	}
 59
 60}
 61
 62static void snd_emu10k1_proc_read(struct snd_info_entry *entry, 
 63				  struct snd_info_buffer *buffer)
 64{
 65	struct snd_emu10k1 *emu = entry->private_data;
 66	const char * const *inputs = emu->audigy ?
 67		snd_emu10k1_audigy_ins : snd_emu10k1_sblive_ins;
 68	const char * const *outputs = emu->audigy ?
 69		snd_emu10k1_audigy_outs : snd_emu10k1_sblive_outs;
 70	unsigned short extin_mask = emu->audigy ? ~0 : emu->fx8010.extin_mask;
 71	unsigned short extout_mask = emu->audigy ? ~0 : emu->fx8010.extout_mask;
 72	unsigned int val, val1, ptrx, psst, dsl, snda;
 73	int nefx = emu->audigy ? 32 : 16;
 74	int idx;
 75	
 76	snd_iprintf(buffer, "EMU10K1\n\n");
 77	snd_iprintf(buffer, "Card                  : %s\n",
 78		    emu->card_capabilities->emu_model ? "E-MU D.A.S." :
 79		    emu->card_capabilities->ecard ? "E-MU A.P.S." :
 80		    emu->audigy ? "SB Audigy" : "SB Live!");
 81	snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size);
 82	snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", (int)emu->fx8010.etram_pages.bytes / 2);
 83
 84	snd_iprintf(buffer, "\nEffect Send Routing & Amounts:\n");
 85	for (idx = 0; idx < NUM_G; idx++) {
 86		ptrx = snd_emu10k1_ptr_read(emu, PTRX, idx);
 87		psst = snd_emu10k1_ptr_read(emu, PSST, idx);
 88		dsl = snd_emu10k1_ptr_read(emu, DSL, idx);
 89		if (emu->audigy) {
 90			val = snd_emu10k1_ptr_read(emu, A_FXRT1, idx);
 91			val1 = snd_emu10k1_ptr_read(emu, A_FXRT2, idx);
 92			snda = snd_emu10k1_ptr_read(emu, A_SENDAMOUNTS, idx);
 93			snd_iprintf(buffer, "Ch%-2i: A=%2i:%02x, B=%2i:%02x, C=%2i:%02x, D=%2i:%02x, ",
 94				idx,
 95				val & 0x3f, REG_VAL_GET(PTRX_FXSENDAMOUNT_A, ptrx),
 96				(val >> 8) & 0x3f, REG_VAL_GET(PTRX_FXSENDAMOUNT_B, ptrx),
 97				(val >> 16) & 0x3f, REG_VAL_GET(PSST_FXSENDAMOUNT_C, psst),
 98				(val >> 24) & 0x3f, REG_VAL_GET(DSL_FXSENDAMOUNT_D, dsl));
 99			snd_iprintf(buffer, "E=%2i:%02x, F=%2i:%02x, G=%2i:%02x, H=%2i:%02x\n",
100				val1 & 0x3f, (snda >> 24) & 0xff,
101				(val1 >> 8) & 0x3f, (snda >> 16) & 0xff,
102				(val1 >> 16) & 0x3f, (snda >> 8) & 0xff,
103				(val1 >> 24) & 0x3f, snda & 0xff);
104		} else {
105			val = snd_emu10k1_ptr_read(emu, FXRT, idx);
106			snd_iprintf(buffer, "Ch%-2i: A=%2i:%02x, B=%2i:%02x, C=%2i:%02x, D=%2i:%02x\n",
107				idx,
108				(val >> 16) & 0x0f, REG_VAL_GET(PTRX_FXSENDAMOUNT_A, ptrx),
109				(val >> 20) & 0x0f, REG_VAL_GET(PTRX_FXSENDAMOUNT_B, ptrx),
110				(val >> 24) & 0x0f, REG_VAL_GET(PSST_FXSENDAMOUNT_C, psst),
111				(val >> 28) & 0x0f, REG_VAL_GET(DSL_FXSENDAMOUNT_D, dsl));
112		}
113	}
114	snd_iprintf(buffer, "\nEffect Send Targets:\n");
115	// Audigy actually has 64, but we don't use them all.
116	for (idx = 0; idx < 32; idx++) {
117		const char *c = snd_emu10k1_fxbus[idx];
118		if (c)
119			snd_iprintf(buffer, "  Channel %02i [%s]\n", idx, c);
120	}
121	if (!emu->card_capabilities->emu_model) {
122		snd_iprintf(buffer, "\nOutput Channels:\n");
123		for (idx = 0; idx < 32; idx++)
124			if (outputs[idx] && (extout_mask & (1 << idx)))
125				snd_iprintf(buffer, "  Channel %02i [%s]\n", idx, outputs[idx]);
126		snd_iprintf(buffer, "\nInput Channels:\n");
127		for (idx = 0; idx < 16; idx++)
128			if (inputs[idx] && (extin_mask & (1 << idx)))
129				snd_iprintf(buffer, "  Channel %02i [%s]\n", idx, inputs[idx]);
130		snd_iprintf(buffer, "\nMultichannel Capture Sources:\n");
131		for (idx = 0; idx < nefx; idx++)
132			if (emu->efx_voices_mask[0] & (1 << idx))
133				snd_iprintf(buffer, "  Channel %02i [Output: %s]\n",
134					    idx, outputs[idx] ? outputs[idx] : "???");
135		if (emu->audigy) {
136			for (idx = 0; idx < 32; idx++)
137				if (emu->efx_voices_mask[1] & (1 << idx))
138					snd_iprintf(buffer, "  Channel %02i [Input: %s]\n",
139						    idx + 32, inputs[idx] ? inputs[idx] : "???");
140		} else {
141			for (idx = 0; idx < 16; idx++) {
142				if (emu->efx_voices_mask[0] & ((1 << 16) << idx)) {
143					if (emu->card_capabilities->sblive51) {
144						s8 c = snd_emu10k1_sblive51_fxbus2_map[idx];
145						if (c == -1)
146							snd_iprintf(buffer, "  Channel %02i [Output: %s]\n",
147								    idx + 16, outputs[idx + 16]);
148						else
149							snd_iprintf(buffer, "  Channel %02i [Input: %s]\n",
150								    idx + 16, inputs[c]);
151					} else {
152						snd_iprintf(buffer, "  Channel %02i [Input: %s]\n",
153							    idx + 16, inputs[idx] ? inputs[idx] : "???");
154					}
155				}
156			}
157		}
158	}
159}
160
161static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry, 
162				  struct snd_info_buffer *buffer)
163{
164	struct snd_emu10k1 *emu = entry->private_data;
165	u32 value;
166	u32 value2;
167
168	if (emu->card_capabilities->emu_model) {
169		guard(snd_emu1010_fpga_lock)(emu);
170
171		// This represents the S/PDIF lock status on 0404b, which is
172		// kinda weird and unhelpful, because monitoring it via IRQ is
173		// impractical (one gets an IRQ flood as long as it is desynced).
174		snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &value);
175		snd_iprintf(buffer, "Lock status 1: %#x\n", value & 0x10);
176
177		// Bit 0x1 in LO being 0 is supposedly for ADAT lock.
178		// The registers are always all zero on 0404b.
179		snd_emu1010_fpga_read(emu, EMU_HANA_LOCK_STS_LO, &value);
180		snd_emu1010_fpga_read(emu, EMU_HANA_LOCK_STS_HI, &value2);
181		snd_iprintf(buffer, "Lock status 2: %#x %#x\n", value, value2);
182
183		snd_iprintf(buffer, "S/PDIF rate: %dHz\n",
184			    snd_emu1010_get_raw_rate(emu, EMU_HANA_WCLOCK_HANA_SPDIF_IN));
185		if (emu->card_capabilities->emu_model != EMU_MODEL_EMU0404) {
186			snd_iprintf(buffer, "ADAT rate: %dHz\n",
187				    snd_emu1010_get_raw_rate(emu, EMU_HANA_WCLOCK_HANA_ADAT_IN));
188			snd_iprintf(buffer, "Dock rate: %dHz\n",
189				    snd_emu1010_get_raw_rate(emu, EMU_HANA_WCLOCK_2ND_HANA));
190		}
191		if (emu->card_capabilities->emu_model == EMU_MODEL_EMU0404 ||
192		    emu->card_capabilities->emu_model == EMU_MODEL_EMU1010)
193			snd_iprintf(buffer, "BNC rate: %dHz\n",
194				    snd_emu1010_get_raw_rate(emu, EMU_HANA_WCLOCK_SYNC_BNC));
195
196		snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &value);
197		if (value & EMU_HANA_SPDIF_MODE_RX_INVALID)
198			snd_iprintf(buffer, "\nS/PDIF input invalid\n");
199		else
200			snd_iprintf(buffer, "\nS/PDIF mode: %s%s\n",
201				    value & EMU_HANA_SPDIF_MODE_RX_PRO ? "professional" : "consumer",
202				    value & EMU_HANA_SPDIF_MODE_RX_NOCOPY ? ", no copy" : "");
203	} else {
204		snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);
205		snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);
206	}
207#if 0
208	val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0);
209	snd_iprintf(buffer, "\nZoomed Video\n");
210	snd_iprintf(buffer, "Rate Locked           : %s\n", str_on_off(val & SRCS_RATELOCKED));
211	snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE);
212#endif
213}
214
215static void snd_emu10k1_proc_rates_read(struct snd_info_entry *entry, 
216				  struct snd_info_buffer *buffer)
217{
218	static const int samplerate[8] = { 44100, 48000, 96000, 192000, 4, 5, 6, 7 };
219	struct snd_emu10k1 *emu = entry->private_data;
220	unsigned int val, tmp, n;
221	val = snd_emu10k1_ptr20_read(emu, CAPTURE_RATE_STATUS, 0);
222	for (n = 0; n < 4; n++) {
223		tmp = val >> (16 + (n*4));
224		if (tmp & 0x8) snd_iprintf(buffer, "Channel %d: Rate=%d\n", n, samplerate[tmp & 0x7]);
225		else snd_iprintf(buffer, "Channel %d: No input\n", n);
226	}
227}
228
229struct emu10k1_reg_entry {
230	unsigned short base, size;
231	const char *name;
232};
233
234static const struct emu10k1_reg_entry sblive_reg_entries[] = {
235	{    0, 0x10, "FXBUS" },
236	{ 0x10, 0x10, "EXTIN" },
237	{ 0x20, 0x10, "EXTOUT" },
238	{ 0x30, 0x10, "FXBUS2" },
239	{ 0x40, 0x20, NULL },  // Constants
240	{ 0x100, 0x100, "GPR" },
241	{ 0x200, 0x80, "ITRAM_DATA" },
242	{ 0x280, 0x20, "ETRAM_DATA" },
243	{ 0x300, 0x80, "ITRAM_ADDR" },
244	{ 0x380, 0x20, "ETRAM_ADDR" },
245	{ 0x400, 0, NULL }
246};
247
248static const struct emu10k1_reg_entry audigy_reg_entries[] = {
249	{    0, 0x40, "FXBUS" },
250	{ 0x40, 0x10, "EXTIN" },
251	{ 0x50, 0x10, "P16VIN" },
252	{ 0x60, 0x20, "EXTOUT" },
253	{ 0x80, 0x20, "FXBUS2" },
254	{ 0xa0, 0x10, "EMU32OUTH" },
255	{ 0xb0, 0x10, "EMU32OUTL" },
256	{ 0xc0, 0x20, NULL },  // Constants
257	// This can't be quite right - overlap.
258	//{ 0x100, 0xc0, "ITRAM_CTL" },
259	//{ 0x1c0, 0x40, "ETRAM_CTL" },
260	{ 0x160, 0x20, "A3_EMU32IN" },
261	{ 0x1e0, 0x20, "A3_EMU32OUT" },
262	{ 0x200, 0xc0, "ITRAM_DATA" },
263	{ 0x2c0, 0x40, "ETRAM_DATA" },
264	{ 0x300, 0xc0, "ITRAM_ADDR" },
265	{ 0x3c0, 0x40, "ETRAM_ADDR" },
266	{ 0x400, 0x200, "GPR" },
267	{ 0x600, 0, NULL }
268};
269
270static const char * const emu10k1_const_entries[] = {
271	"C_00000000",
272	"C_00000001",
273	"C_00000002",
274	"C_00000003",
275	"C_00000004",
276	"C_00000008",
277	"C_00000010",
278	"C_00000020",
279	"C_00000100",
280	"C_00010000",
281	"C_00000800",
282	"C_10000000",
283	"C_20000000",
284	"C_40000000",
285	"C_80000000",
286	"C_7fffffff",
287	"C_ffffffff",
288	"C_fffffffe",
289	"C_c0000000",
290	"C_4f1bbcdc",
291	"C_5a7ef9db",
292	"C_00100000",
293	"GPR_ACCU",
294	"GPR_COND",
295	"GPR_NOISE0",
296	"GPR_NOISE1",
297	"GPR_IRQ",
298	"GPR_DBAC",
299	"GPR_DBACE",
300	"???",
301};
302
303static int disasm_emu10k1_reg(char *buffer,
304			      const struct emu10k1_reg_entry *entries,
305			      unsigned reg, const char *pfx)
306{
307	for (int i = 0; ; i++) {
308		unsigned base = entries[i].base;
309		unsigned size = entries[i].size;
310		if (!size)
311			return sprintf(buffer, "%s0x%03x", pfx, reg);
312		if (reg >= base && reg < base + size) {
313			const char *name = entries[i].name;
314			reg -= base;
315			if (name)
316				return sprintf(buffer, "%s%s(%u)", pfx, name, reg);
317			return sprintf(buffer, "%s%s", pfx, emu10k1_const_entries[reg]);
318		}
319	}
320}
321
322static int disasm_sblive_reg(char *buffer, unsigned reg, const char *pfx)
323{
324	return disasm_emu10k1_reg(buffer, sblive_reg_entries, reg, pfx);
325}
326
327static int disasm_audigy_reg(char *buffer, unsigned reg, const char *pfx)
328{
329	return disasm_emu10k1_reg(buffer, audigy_reg_entries, reg, pfx);
330}
331
332static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry,
333				        struct snd_info_buffer *buffer)
334{
335	u32 pc;
336	struct snd_emu10k1 *emu = entry->private_data;
337	static const char * const insns[16] = {
338		"MAC0", "MAC1", "MAC2", "MAC3", "MACINT0", "MACINT1", "ACC3", "MACMV",
339		"ANDXOR", "TSTNEG", "LIMITGE", "LIMITLT", "LOG", "EXP", "INTERP", "SKIP",
340	};
341	static const char spaces[] = "                              ";
342	const int nspaces = sizeof(spaces) - 1;
343
344	snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name);
345	snd_iprintf(buffer, "  Code dump      :\n");
346	for (pc = 0; pc < (emu->audigy ? 1024 : 512); pc++) {
347		u32 low, high;
348		int len;
349		char buf[100];
350		char *bufp = buf;
351			
352		low = snd_emu10k1_efx_read(emu, pc * 2);
353		high = snd_emu10k1_efx_read(emu, pc * 2 + 1);
354		if (emu->audigy) {
355			bufp += sprintf(bufp, "    %-7s  ", insns[(high >> 24) & 0x0f]);
356			bufp += disasm_audigy_reg(bufp, (high >> 12) & 0x7ff, "");
357			bufp += disasm_audigy_reg(bufp, (high >> 0) & 0x7ff, ", ");
358			bufp += disasm_audigy_reg(bufp, (low >> 12) & 0x7ff, ", ");
359			bufp += disasm_audigy_reg(bufp, (low >> 0) & 0x7ff, ", ");
360		} else {
361			bufp += sprintf(bufp, "    %-7s  ", insns[(high >> 20) & 0x0f]);
362			bufp += disasm_sblive_reg(bufp, (high >> 10) & 0x3ff, "");
363			bufp += disasm_sblive_reg(bufp, (high >> 0) & 0x3ff, ", ");
364			bufp += disasm_sblive_reg(bufp, (low >> 10) & 0x3ff, ", ");
365			bufp += disasm_sblive_reg(bufp, (low >> 0) & 0x3ff, ", ");
366		}
367		len = (int)(ptrdiff_t)(bufp - buf);
368		snd_iprintf(buffer, "%s %s /* 0x%04x: 0x%08x%08x */\n",
369			    buf, &spaces[nspaces - clamp(65 - len, 0, nspaces)],
370			    pc, high, low);
371	}
372}
373
374#define TOTAL_SIZE_GPR		(0x100*4)
375#define A_TOTAL_SIZE_GPR	(0x200*4)
376#define TOTAL_SIZE_TANKMEM_DATA	(0xa0*4)
377#define TOTAL_SIZE_TANKMEM_ADDR (0xa0*4)
378#define A_TOTAL_SIZE_TANKMEM_DATA (0x100*4)
379#define A_TOTAL_SIZE_TANKMEM_ADDR (0x100*4)
380#define TOTAL_SIZE_CODE		(0x200*8)
381#define A_TOTAL_SIZE_CODE	(0x400*8)
382
383static ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
384				       void *file_private_data,
385				       struct file *file, char __user *buf,
386				       size_t count, loff_t pos)
387{
388	struct snd_emu10k1 *emu = entry->private_data;
389	unsigned int offset;
390	int tram_addr = 0;
391	unsigned int *tmp;
392	long res;
393	unsigned int idx;
394	
395	if (!strcmp(entry->name, "fx8010_tram_addr")) {
396		offset = TANKMEMADDRREGBASE;
397		tram_addr = 1;
398	} else if (!strcmp(entry->name, "fx8010_tram_data")) {
399		offset = TANKMEMDATAREGBASE;
400	} else if (!strcmp(entry->name, "fx8010_code")) {
401		offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
402	} else {
403		offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
404	}
405
406	tmp = kmalloc(count + 8, GFP_KERNEL);
407	if (!tmp)
408		return -ENOMEM;
409	for (idx = 0; idx < ((pos & 3) + count + 3) >> 2; idx++) {
410		unsigned int val;
411		val = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
412		if (tram_addr && emu->audigy) {
413			val >>= 11;
414			val |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
415		}
416		tmp[idx] = val;
417	}
418	if (copy_to_user(buf, ((char *)tmp) + (pos & 3), count))
419		res = -EFAULT;
420	else
421		res = count;
422	kfree(tmp);
423	return res;
424}
425
426static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry, 
427				  struct snd_info_buffer *buffer)
428{
429	struct snd_emu10k1 *emu = entry->private_data;
430	struct snd_emu10k1_voice *voice;
431	int idx;
432	static const char * const types[] = {
433		"Unused", "EFX", "EFX IRQ", "PCM", "PCM IRQ", "Synth"
434	};
435	static_assert(ARRAY_SIZE(types) == EMU10K1_NUM_TYPES);
436
437	snd_iprintf(buffer, "ch\tdirty\tlast\tuse\n");
438	for (idx = 0; idx < NUM_G; idx++) {
439		voice = &emu->voices[idx];
440		snd_iprintf(buffer, "%i\t%u\t%u\t%s\n",
441			idx,
442			voice->dirty,
443			voice->last,
444			types[voice->use]);
445	}
446}
447
448#ifdef CONFIG_SND_DEBUG
449
450static void snd_emu_proc_emu1010_link_read(struct snd_emu10k1 *emu,
451					   struct snd_info_buffer *buffer,
452					   u32 dst)
453{
454	u32 src = snd_emu1010_fpga_link_dst_src_read(emu, dst);
455	snd_iprintf(buffer, "%04x: %04x\n", dst, src);
456}
457
458static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry,
459				     struct snd_info_buffer *buffer)
460{
461	struct snd_emu10k1 *emu = entry->private_data;
462	u32 value;
463	int i;
464
465	guard(snd_emu1010_fpga_lock)(emu);
466
467	snd_iprintf(buffer, "EMU1010 Registers:\n\n");
468
469	for(i = 0; i < 0x40; i+=1) {
470		snd_emu1010_fpga_read(emu, i, &value);
471		snd_iprintf(buffer, "%02x: %02x\n", i, value);
472	}
473
474	snd_iprintf(buffer, "\nEMU1010 Routes:\n\n");
475
476	for (i = 0; i < 16; i++)  // To Alice2/Tina[2] via EMU32
477		snd_emu_proc_emu1010_link_read(emu, buffer, i);
478	if (emu->card_capabilities->emu_model != EMU_MODEL_EMU0404)
479		for (i = 0; i < 32; i++)  // To Dock via EDI
480			snd_emu_proc_emu1010_link_read(emu, buffer, 0x100 + i);
481	if (emu->card_capabilities->emu_model != EMU_MODEL_EMU1616)
482		for (i = 0; i < 8; i++)  // To Hamoa/local
483			snd_emu_proc_emu1010_link_read(emu, buffer, 0x200 + i);
484	for (i = 0; i < 8; i++)  // To Hamoa/Mana/local
485		snd_emu_proc_emu1010_link_read(emu, buffer, 0x300 + i);
486	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
487		for (i = 0; i < 16; i++)  // To Tina2 via EMU32
488			snd_emu_proc_emu1010_link_read(emu, buffer, 0x400 + i);
489	} else if (emu->card_capabilities->emu_model != EMU_MODEL_EMU0404) {
490		for (i = 0; i < 8; i++)  // To Hana ADAT
491			snd_emu_proc_emu1010_link_read(emu, buffer, 0x400 + i);
492		if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010B) {
493			for (i = 0; i < 16; i++)  // To Tina via EMU32
494				snd_emu_proc_emu1010_link_read(emu, buffer, 0x500 + i);
495		} else {
496			// To Alice2 via I2S
497			snd_emu_proc_emu1010_link_read(emu, buffer, 0x500);
498			snd_emu_proc_emu1010_link_read(emu, buffer, 0x501);
499			snd_emu_proc_emu1010_link_read(emu, buffer, 0x600);
500			snd_emu_proc_emu1010_link_read(emu, buffer, 0x601);
501			snd_emu_proc_emu1010_link_read(emu, buffer, 0x700);
502			snd_emu_proc_emu1010_link_read(emu, buffer, 0x701);
503		}
504	}
505}
506
507static void snd_emu_proc_io_reg_read(struct snd_info_entry *entry,
508				     struct snd_info_buffer *buffer)
509{
510	struct snd_emu10k1 *emu = entry->private_data;
511	unsigned long value;
512	int i;
513	snd_iprintf(buffer, "IO Registers:\n\n");
514	for(i = 0; i < 0x40; i+=4) {
515		value = inl(emu->port + i);
516		snd_iprintf(buffer, "%02X: %08lX\n", i, value);
517	}
518}
519
520static void snd_emu_proc_io_reg_write(struct snd_info_entry *entry,
521                                      struct snd_info_buffer *buffer)
522{
523	struct snd_emu10k1 *emu = entry->private_data;
524	char line[64];
525	u32 reg, val;
526	while (!snd_info_get_line(buffer, line, sizeof(line))) {
527		if (sscanf(line, "%x %x", &reg, &val) != 2)
528			continue;
529		if (reg < 0x40 && val <= 0xffffffff) {
530			outl(val, emu->port + (reg & 0xfffffffc));
531		}
532	}
533}
534
535static unsigned int snd_ptr_read(struct snd_emu10k1 * emu,
536				 unsigned int iobase,
537				 unsigned int reg,
538				 unsigned int chn)
539{
540	unsigned int regptr;
541
542	regptr = (reg << 16) | chn;
543
544	guard(spinlock_irq)(&emu->emu_lock);
545	outl(regptr, emu->port + iobase + PTR);
546	return inl(emu->port + iobase + DATA);
547}
548
549static void snd_ptr_write(struct snd_emu10k1 *emu,
550			  unsigned int iobase,
551			  unsigned int reg,
552			  unsigned int chn,
553			  unsigned int data)
554{
555	unsigned int regptr;
556
557	regptr = (reg << 16) | chn;
558
559	guard(spinlock_irq)(&emu->emu_lock);
560	outl(regptr, emu->port + iobase + PTR);
561	outl(data, emu->port + iobase + DATA);
562}
563
564
565static void snd_emu_proc_ptr_reg_read(struct snd_info_entry *entry,
566				      struct snd_info_buffer *buffer, int iobase, int offset, int length, int voices)
567{
568	struct snd_emu10k1 *emu = entry->private_data;
569	unsigned long value;
570	int i,j;
571	if (offset+length > 0xa0) {
572		snd_iprintf(buffer, "Input values out of range\n");
573		return;
574	}
575	snd_iprintf(buffer, "Registers 0x%x\n", iobase);
576	for(i = offset; i < offset+length; i++) {
577		snd_iprintf(buffer, "%02X: ",i);
578		for (j = 0; j < voices; j++) {
579			value = snd_ptr_read(emu, iobase, i, j);
580			snd_iprintf(buffer, "%08lX ", value);
581		}
582		snd_iprintf(buffer, "\n");
583	}
584}
585
586static void snd_emu_proc_ptr_reg_write(struct snd_info_entry *entry,
587				       struct snd_info_buffer *buffer,
588				       int iobase, int length, int voices)
589{
590	struct snd_emu10k1 *emu = entry->private_data;
591	char line[64];
592	unsigned int reg, channel_id , val;
593	while (!snd_info_get_line(buffer, line, sizeof(line))) {
594		if (sscanf(line, "%x %x %x", &reg, &channel_id, &val) != 3)
595			continue;
596		if (reg < length && channel_id < voices)
597			snd_ptr_write(emu, iobase, reg, channel_id, val);
598	}
599}
600
601static void snd_emu_proc_ptr_reg_write00(struct snd_info_entry *entry,
602					 struct snd_info_buffer *buffer)
603{
604	snd_emu_proc_ptr_reg_write(entry, buffer, 0, 0x80, 64);
605}
606
607static void snd_emu_proc_ptr_reg_write20(struct snd_info_entry *entry,
608					 struct snd_info_buffer *buffer)
609{
610	struct snd_emu10k1 *emu = entry->private_data;
611	snd_emu_proc_ptr_reg_write(entry, buffer, 0x20,
612				   emu->card_capabilities->ca0108_chip ? 0xa0 : 0x80, 4);
613}
614	
615
616static void snd_emu_proc_ptr_reg_read00a(struct snd_info_entry *entry,
617					 struct snd_info_buffer *buffer)
618{
619	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40, 64);
620}
621
622static void snd_emu_proc_ptr_reg_read00b(struct snd_info_entry *entry,
623					 struct snd_info_buffer *buffer)
624{
625	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40, 64);
626}
627
628static void snd_emu_proc_ptr_reg_read20a(struct snd_info_entry *entry,
629					 struct snd_info_buffer *buffer)
630{
631	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40, 4);
632}
633
634static void snd_emu_proc_ptr_reg_read20b(struct snd_info_entry *entry,
635					 struct snd_info_buffer *buffer)
636{
637	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40, 4);
638}
639
640static void snd_emu_proc_ptr_reg_read20c(struct snd_info_entry *entry,
641					 struct snd_info_buffer * buffer)
642{
643	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x80, 0x20, 4);
644}
645#endif
646
647static const struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
648	.read = snd_emu10k1_fx8010_read,
649};
650
651int snd_emu10k1_proc_init(struct snd_emu10k1 *emu)
652{
653	struct snd_info_entry *entry;
654#ifdef CONFIG_SND_DEBUG
655	if (emu->card_capabilities->emu_model) {
656		snd_card_ro_proc_new(emu->card, "emu1010_regs",
657				     emu, snd_emu_proc_emu1010_reg_read);
658	}
659	snd_card_rw_proc_new(emu->card, "io_regs", emu,
660			     snd_emu_proc_io_reg_read,
661			     snd_emu_proc_io_reg_write);
662	snd_card_rw_proc_new(emu->card, "ptr_regs00a", emu,
663			     snd_emu_proc_ptr_reg_read00a,
664			     snd_emu_proc_ptr_reg_write00);
665	snd_card_rw_proc_new(emu->card, "ptr_regs00b", emu,
666			     snd_emu_proc_ptr_reg_read00b,
667			     snd_emu_proc_ptr_reg_write00);
668	if (!emu->card_capabilities->emu_model &&
669	    (emu->card_capabilities->ca0151_chip || emu->card_capabilities->ca0108_chip)) {
670		snd_card_rw_proc_new(emu->card, "ptr_regs20a", emu,
671				     snd_emu_proc_ptr_reg_read20a,
672				     snd_emu_proc_ptr_reg_write20);
673		snd_card_rw_proc_new(emu->card, "ptr_regs20b", emu,
674				     snd_emu_proc_ptr_reg_read20b,
675				     snd_emu_proc_ptr_reg_write20);
676		if (emu->card_capabilities->ca0108_chip)
677			snd_card_rw_proc_new(emu->card, "ptr_regs20c", emu,
678					     snd_emu_proc_ptr_reg_read20c,
679					     snd_emu_proc_ptr_reg_write20);
680	}
681#endif
682	
683	snd_card_ro_proc_new(emu->card, "emu10k1", emu, snd_emu10k1_proc_read);
684
685	if (emu->card_capabilities->emu10k2_chip)
686		snd_card_ro_proc_new(emu->card, "spdif-in", emu,
687				     snd_emu10k1_proc_spdif_read);
688	if (emu->card_capabilities->ca0151_chip)
689		snd_card_ro_proc_new(emu->card, "capture-rates", emu,
690				     snd_emu10k1_proc_rates_read);
691
692	snd_card_ro_proc_new(emu->card, "voices", emu,
693			     snd_emu10k1_proc_voices_read);
694
695	if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) {
696		entry->content = SNDRV_INFO_CONTENT_DATA;
697		entry->private_data = emu;
698		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
699		entry->size = emu->audigy ? A_TOTAL_SIZE_GPR : TOTAL_SIZE_GPR;
700		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
701	}
702	if (! snd_card_proc_new(emu->card, "fx8010_tram_data", &entry)) {
703		entry->content = SNDRV_INFO_CONTENT_DATA;
704		entry->private_data = emu;
705		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
706		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_DATA : TOTAL_SIZE_TANKMEM_DATA ;
707		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
708	}
709	if (! snd_card_proc_new(emu->card, "fx8010_tram_addr", &entry)) {
710		entry->content = SNDRV_INFO_CONTENT_DATA;
711		entry->private_data = emu;
712		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
713		entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_ADDR : TOTAL_SIZE_TANKMEM_ADDR ;
714		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
715	}
716	if (! snd_card_proc_new(emu->card, "fx8010_code", &entry)) {
717		entry->content = SNDRV_INFO_CONTENT_DATA;
718		entry->private_data = emu;
719		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
720		entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE;
721		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
722	}
723	snd_card_ro_proc_new(emu->card, "fx8010_acode", emu,
724			     snd_emu10k1_proc_acode_read);
725	return 0;
726}
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