Merge tag 'asoc-v5.2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.2

This is a pretty huge set of changes, it's been a pretty active release
all round but the big thing with this release is the Sound Open Firmware
changes from Intel, providing another DSP framework for use with the
DSPs in their SoCs.  This one works with the firmware of the same name
which is free software (unlike the previous DSP firmwares and framework)
and there has been some interest in adoption by other systems already so
hopefully we will see adoption by other vendors in the future.

Other highlights include:

 - Support for MCLK/sample rate ratio setting in the generic cards.
 - Support for pin switches in the generic cards.
 - A big set of improvements to the TLV320AIC32x4 drivers from Annaliese
   McDermond.
 - New drivers for Freescale audio mixers, several Intel machines,
   several Mediatek machines, Meson G12A, Sound Open Firmware and
   Spreadtrum compressed audio and DMA devices.

1 files changed, 136 insertions, 138 deletions

diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c
index 90a32ac69e76..27cf3ab88d13 100644
--- a/tools/perf/ui/browsers/scripts.c
+++ b/tools/perf/ui/browsers/scripts.c
@@ -1,34 +1,12 @@
 // SPDX-License-Identifier: GPL-2.0
-#include <elf.h>
-#include <inttypes.h>
-#include <sys/ttydefaults.h>
-#include <string.h>
 #include "../../util/sort.h"
 #include "../../util/util.h"
 #include "../../util/hist.h"
 #include "../../util/debug.h"
 #include "../../util/symbol.h"
 #include "../browser.h"
-#include "../helpline.h"
 #include "../libslang.h"
-
-/* 2048 lines should be enough for a script output */
-#define MAX_LINES		2048
-
-/* 160 bytes for one output line */
-#define AVERAGE_LINE_LEN	160
-
-struct script_line {
-	struct list_head node;
-	char line[AVERAGE_LINE_LEN];
-};
-
-struct perf_script_browser {
-	struct ui_browser b;
-	struct list_head entries;
-	const char *script_name;
-	int nr_lines;
-};
+#include "config.h"
 
 #define SCRIPT_NAMELEN	128
 #define SCRIPT_MAX_NO	64
@@ -40,149 +18,169 @@ struct perf_script_browser {
  */
 #define SCRIPT_FULLPATH_LEN	256
 
+struct script_config {
+	const char **names;
+	char **paths;
+	int index;
+	const char *perf;
+	char extra_format[256];
+};
+
+void attr_to_script(char *extra_format, struct perf_event_attr *attr)
+{
+	extra_format[0] = 0;
+	if (attr->read_format & PERF_FORMAT_GROUP)
+		strcat(extra_format, " -F +metric");
+	if (attr->sample_type & PERF_SAMPLE_BRANCH_STACK)
+		strcat(extra_format, " -F +brstackinsn --xed");
+	if (attr->sample_type & PERF_SAMPLE_REGS_INTR)
+		strcat(extra_format, " -F +iregs");
+	if (attr->sample_type & PERF_SAMPLE_REGS_USER)
+		strcat(extra_format, " -F +uregs");
+	if (attr->sample_type & PERF_SAMPLE_PHYS_ADDR)
+		strcat(extra_format, " -F +phys_addr");
+}
+
+static int add_script_option(const char *name, const char *opt,
+			     struct script_config *c)
+{
+	c->names[c->index] = name;
+	if (asprintf(&c->paths[c->index],
+		     "%s script %s -F +metric %s %s",
+		     c->perf, opt, symbol_conf.inline_name ? " --inline" : "",
+		     c->extra_format) < 0)
+		return -1;
+	c->index++;
+	return 0;
+}
+
+static int scripts_config(const char *var, const char *value, void *data)
+{
+	struct script_config *c = data;
+
+	if (!strstarts(var, "scripts."))
+		return -1;
+	if (c->index >= SCRIPT_MAX_NO)
+		return -1;
+	c->names[c->index] = strdup(var + 7);
+	if (!c->names[c->index])
+		return -1;
+	if (asprintf(&c->paths[c->index], "%s %s", value,
+		     c->extra_format) < 0)
+		return -1;
+	c->index++;
+	return 0;
+}
+
 /*
  * When success, will copy the full path of the selected script
  * into  the buffer pointed by script_name, and return 0.
  * Return -1 on failure.
  */
-static int list_scripts(char *script_name)
+static int list_scripts(char *script_name, bool *custom,
+			struct perf_evsel *evsel)
 {
-	char *buf, *names[SCRIPT_MAX_NO], *paths[SCRIPT_MAX_NO];
-	int i, num, choice, ret = -1;
+	char *buf, *paths[SCRIPT_MAX_NO], *names[SCRIPT_MAX_NO];
+	int i, num, choice;
+	int ret = 0;
+	int max_std, custom_perf;
+	char pbuf[256];
+	const char *perf = perf_exe(pbuf, sizeof pbuf);
+	struct script_config scriptc = {
+		.names = (const char **)names,
+		.paths = paths,
+		.perf = perf
+	};
+
+	script_name[0] = 0;
 
 	/* Preset the script name to SCRIPT_NAMELEN */
 	buf = malloc(SCRIPT_MAX_NO * (SCRIPT_NAMELEN + SCRIPT_FULLPATH_LEN));
 	if (!buf)
-		return ret;
+		return -1;
 
-	for (i = 0; i < SCRIPT_MAX_NO; i++) {
-		names[i] = buf + i * (SCRIPT_NAMELEN + SCRIPT_FULLPATH_LEN);
+	if (evsel)
+		attr_to_script(scriptc.extra_format, &evsel->attr);
+	add_script_option("Show individual samples", "", &scriptc);
+	add_script_option("Show individual samples with assembler", "-F +insn --xed",
+			  &scriptc);
+	add_script_option("Show individual samples with source", "-F +srcline,+srccode",
+			  &scriptc);
+	perf_config(scripts_config, &scriptc);
+	custom_perf = scriptc.index;
+	add_script_option("Show samples with custom perf script arguments", "", &scriptc);
+	i = scriptc.index;
+	max_std = i;
+
+	for (; i < SCRIPT_MAX_NO; i++) {
+		names[i] = buf + (i - max_std) * (SCRIPT_NAMELEN + SCRIPT_FULLPATH_LEN);
 		paths[i] = names[i] + SCRIPT_NAMELEN;
 	}
 
-	num = find_scripts(names, paths);
-	if (num > 0) {
-		choice = ui__popup_menu(num, names);
-		if (choice < num && choice >= 0) {
-			strcpy(script_name, paths[choice]);
-			ret = 0;
-		}
+	num = find_scripts(names + max_std, paths + max_std, SCRIPT_MAX_NO - max_std,
+			SCRIPT_FULLPATH_LEN);
+	if (num < 0)
+		num = 0;
+	choice = ui__popup_menu(num + max_std, (char * const *)names);
+	if (choice < 0) {
+		ret = -1;
+		goto out;
 	}
+	if (choice == custom_perf) {
+		char script_args[50];
+		int key = ui_browser__input_window("perf script command",
+				"Enter perf script command line (without perf script prefix)",
+				script_args, "", 0);
+		if (key != K_ENTER)
+			return -1;
+		sprintf(script_name, "%s script %s", perf, script_args);
+	} else if (choice < num + max_std) {
+		strcpy(script_name, paths[choice]);
+	}
+	*custom = choice >= max_std;
 
+out:
 	free(buf);
+	for (i = 0; i < max_std; i++)
+		free(paths[i]);
 	return ret;
 }
 
-static void script_browser__write(struct ui_browser *browser,
-				   void *entry, int row)
+void run_script(char *cmd)
 {
-	struct script_line *sline = list_entry(entry, struct script_line, node);
-	bool current_entry = ui_browser__is_current_entry(browser, row);
-
-	ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
-						       HE_COLORSET_NORMAL);
-
-	ui_browser__write_nstring(browser, sline->line, browser->width);
+	pr_debug("Running %s\n", cmd);
+	SLang_reset_tty();
+	if (system(cmd) < 0)
+		pr_warning("Cannot run %s\n", cmd);
+	/*
+	 * SLang doesn't seem to reset the whole terminal, so be more
+	 * forceful to get back to the original state.
+	 */
+	printf("\033[c\033[H\033[J");
+	fflush(stdout);
+	SLang_init_tty(0, 0, 0);
+	SLsmg_refresh();
 }
 
-static int script_browser__run(struct perf_script_browser *browser)
+int script_browse(const char *script_opt, struct perf_evsel *evsel)
 {
-	int key;
+	char *cmd, script_name[SCRIPT_FULLPATH_LEN];
+	bool custom = false;
 
-	if (ui_browser__show(&browser->b, browser->script_name,
-			     "Press ESC to exit") < 0)
+	memset(script_name, 0, SCRIPT_FULLPATH_LEN);
+	if (list_scripts(script_name, &custom, evsel))
 		return -1;
 
-	while (1) {
-		key = ui_browser__run(&browser->b, 0);
-
-		/* We can add some special key handling here if needed */
-		break;
-	}
-
-	ui_browser__hide(&browser->b);
-	return key;
-}
-
-
-int script_browse(const char *script_opt)
-{
-	char cmd[SCRIPT_FULLPATH_LEN*2], script_name[SCRIPT_FULLPATH_LEN];
-	char *line = NULL;
-	size_t len = 0;
-	ssize_t retlen;
-	int ret = -1, nr_entries = 0;
-	FILE *fp;
-	void *buf;
-	struct script_line *sline;
-
-	struct perf_script_browser script = {
-		.b = {
-			.refresh    = ui_browser__list_head_refresh,
-			.seek	    = ui_browser__list_head_seek,
-			.write	    = script_browser__write,
-		},
-		.script_name = script_name,
-	};
-
-	INIT_LIST_HEAD(&script.entries);
-
-	/* Save each line of the output in one struct script_line object. */
-	buf = zalloc((sizeof(*sline)) * MAX_LINES);
-	if (!buf)
+	if (asprintf(&cmd, "%s%s %s %s%s 2>&1 | less",
+			custom ? "perf script -s " : "",
+			script_name,
+			script_opt ? script_opt : "",
+			input_name ? "-i " : "",
+			input_name ? input_name : "") < 0)
 		return -1;
-	sline = buf;
-
-	memset(script_name, 0, SCRIPT_FULLPATH_LEN);
-	if (list_scripts(script_name))
-		goto exit;
-
-	sprintf(cmd, "perf script -s %s ", script_name);
 
-	if (script_opt)
-		strcat(cmd, script_opt);
+	run_script(cmd);
+	free(cmd);
 
-	if (input_name) {
-		strcat(cmd, " -i ");
-		strcat(cmd, input_name);
-	}
-
-	strcat(cmd, " 2>&1");
-
-	fp = popen(cmd, "r");
-	if (!fp)
-		goto exit;
-
-	while ((retlen = getline(&line, &len, fp)) != -1) {
-		strncpy(sline->line, line, AVERAGE_LINE_LEN);
-
-		/* If one output line is very large, just cut it short */
-		if (retlen >= AVERAGE_LINE_LEN) {
-			sline->line[AVERAGE_LINE_LEN - 1] = '\0';
-			sline->line[AVERAGE_LINE_LEN - 2] = '\n';
-		}
-		list_add_tail(&sline->node, &script.entries);
-
-		if (script.b.width < retlen)
-			script.b.width = retlen;
-
-		if (nr_entries++ >= MAX_LINES - 1)
-			break;
-		sline++;
-	}
-
-	if (script.b.width > AVERAGE_LINE_LEN)
-		script.b.width = AVERAGE_LINE_LEN;
-
-	free(line);
-	pclose(fp);
-
-	script.nr_lines = nr_entries;
-	script.b.nr_entries = nr_entries;
-	script.b.entries = &script.entries;
-
-	ret = script_browser__run(&script);
-exit:
-	free(buf);
-	return ret;
+	return 0;
 }