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| author | Simon Glass <sjg@chromium.org> | 2022-03-04 08:43:06 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-03-09 20:46:01 -0500 |
| commit | eea3e3288bb60a739e134b271fcaf9ae16f13c76 (patch) | |
| tree | e8b7de2137998bcbd78a4f276ca8417d3adcfcf6 | |
| parent | adc7fd3f9ccbe9bb4322f2278433ec417df87350 (diff) | |
| download | u-boot-eea3e3288bb60a739e134b271fcaf9ae16f13c76.zip u-boot-eea3e3288bb60a739e134b271fcaf9ae16f13c76.tar.gz u-boot-eea3e3288bb60a739e134b271fcaf9ae16f13c76.tar.bz2 | |
event: Add a command
Add a command to show the available events.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | cmd/Kconfig | 8 | ||||
| -rw-r--r-- | cmd/Makefile | 1 | ||||
| -rw-r--r-- | cmd/event.c | 27 | ||||
| -rw-r--r-- | include/event.h | 3 |
5 files changed, 40 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 2786ada..6e5c022 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -812,6 +812,7 @@ F: scripts/env2string.awk EVENTS M: Simon Glass <sjg@chromium.org> S: Maintained +F: cmd/event.c F: common/event.c F: include/event.h F: test/common/event.c diff --git a/cmd/Kconfig b/cmd/Kconfig index 7790cf3..d2aa06a 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2376,6 +2376,14 @@ config CMD_DIAG available tests and running either all the tests, or specific tests identified by name. +config CMD_EVENT + bool "event - Show information about events" + default y if EVENT_DEBUG + help + This enables the 'event' command which provides information about + events and event-handler routines. This can help to device event + hadling. + config CMD_IRQ bool "irq - Show information about interrupts" depends on !ARM && !MIPS && !RISCV && !SH diff --git a/cmd/Makefile b/cmd/Makefile index 166c652..0d2b2ee 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -53,6 +53,7 @@ obj-$(CONFIG_CMD_DIAG) += diag.o endif obj-$(CONFIG_CMD_ADTIMG) += adtimg.o obj-$(CONFIG_CMD_ABOOTIMG) += abootimg.o +obj-$(CONFIG_CMD_EVENT) += event.o obj-$(CONFIG_CMD_EXTENSION) += extension_board.o obj-$(CONFIG_CMD_ECHO) += echo.o obj-$(CONFIG_ENV_IS_IN_EEPROM) += eeprom.o diff --git a/cmd/event.c b/cmd/event.c new file mode 100644 index 0000000..9cac202 --- /dev/null +++ b/cmd/event.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Command-line access to events + * + * Copyright 2021 Google LLC + * Written by Simon Glass <sjg@chromium.org> + */ + +#include <common.h> +#include <command.h> +#include <event.h> + +static int do_event_list(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + event_show_spy_list(); + + return 0; +} + +#ifdef CONFIG_SYS_LONGHELP +static char event_help_text[] = + "event list - list event spies"; +#endif + +U_BOOT_CMD_WITH_SUBCMDS(event, "Events", event_help_text, + U_BOOT_SUBCMD_MKENT(list, 1, 1, do_event_list)); diff --git a/include/event.h b/include/event.h index 78a4237..62e72a7 100644 --- a/include/event.h +++ b/include/event.h @@ -141,6 +141,9 @@ static inline const char *event_spy_id(struct evspy_info *spy) int event_register(const char *id, enum event_t type, event_handler_t func, void *ctx); +/** event_show_spy_list( - Show a list of event spies */ +void event_show_spy_list(void); + #if CONFIG_IS_ENABLED(EVENT) /** * event_notify() - notify spies about an event |