From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [RFC 4/5] PCI: add draft lspci command
Date: Fri, 12 Aug 2011 01:32:14 +0400 [thread overview]
Message-ID: <1313098334-5788-1-git-send-email-antonynpavlov@gmail.com> (raw)
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
commands/Kconfig | 8 ++++++++
commands/Makefile | 1 +
commands/lspci.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 62 insertions(+), 0 deletions(-)
create mode 100644 commands/lspci.c
diff --git a/commands/Kconfig b/commands/Kconfig
index e922260..5c270a9 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -442,6 +442,14 @@ config CMD_USB
help
The usb command allows to rescan for USB devices.
+config CMD_LSPCI
+ bool
+ depends on PCI
+ prompt "lspci command"
+ default y
+ help
+ The lspci command allows to list all PCI devices.
+
endmenu
endif
diff --git a/commands/Makefile b/commands/Makefile
index 7c88b48..d862ea5 100644
--- a/commands/Makefile
+++ b/commands/Makefile
@@ -58,3 +58,4 @@ obj-$(CONFIG_CMD_LED) += led.o
obj-$(CONFIG_CMD_LED_TRIGGER) += trigger.o
obj-$(CONFIG_CMD_USB) += usb.o
obj-$(CONFIG_CMD_TIME) += time.o
+obj-$(CONFIG_CMD_LSPCI) += lspci.o
diff --git a/commands/lspci.c b/commands/lspci.c
new file mode 100644
index 0000000..e96755e
--- /dev/null
+++ b/commands/lspci.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2011 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <init.h>
+#include <linux/pci.h>
+
+#include <command.h>
+
+extern struct pci_bus * pci_root;
+
+static int do_lspci(struct command *cmdtp, int argc, char *argv[])
+{
+ struct pci_dev * dev;
+
+ if (!pci_present()) {
+ printf("no pci!\n");
+ return 1;
+ }
+
+ list_for_each_entry(dev, &pci_root->devices, bus_list) {
+ printf("%02x: %04x: %04x:%04x (rev %02x)\n",
+ dev->devfn,
+ (dev->class >> 8) & 0xffff,
+ dev->vendor,
+ dev->device,
+ dev->revision);
+ }
+
+ return 0;
+}
+
+BAREBOX_CMD_START(lspci)
+ .cmd = do_lspci,
+ .usage = "Show PCI info",
+BAREBOX_CMD_END
--
1.7.5.4
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
reply other threads:[~2011-08-11 21:32 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1313098334-5788-1-git-send-email-antonynpavlov@gmail.com \
--to=antonynpavlov@gmail.com \
--cc=barebox@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox