mirror of
https://src.fedoraproject.org/rpms/grub2.git
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231 lines
6.1 KiB
Diff
231 lines
6.1 KiB
Diff
From d08c1b02d9227c5ac0e335736f93e4e06b305b80 Mon Sep 17 00:00:00 2001
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From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
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Date: Wed, 16 Jan 2013 20:44:11 +0100
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Subject: [PATCH 112/482] Add new command pcidump.
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---
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ChangeLog | 4 ++
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grub-core/Makefile.core.def | 6 ++
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grub-core/commands/pcidump.c | 165 +++++++++++++++++++++++++++++++++++++++++++
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grub-core/commands/setpci.c | 2 +-
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4 files changed, 176 insertions(+), 1 deletion(-)
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create mode 100644 grub-core/commands/pcidump.c
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diff --git a/ChangeLog b/ChangeLog
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index f1c53e3..9922c06 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,9 @@
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2013-01-16 Vladimir Serbinenko <phcoder@gmail.com>
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+ Add new command pcidump.
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+
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+2013-01-16 Vladimir Serbinenko <phcoder@gmail.com>
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+
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New terminal outputs using serial: morse and spkmodem.
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2013-01-16 Vladimir Serbinenko <phcoder@gmail.com>
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diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
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index baf80b8..4609a4b 100644
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--- a/grub-core/Makefile.core.def
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+++ b/grub-core/Makefile.core.def
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@@ -828,6 +828,12 @@ module = {
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};
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module = {
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+ name = pcidump;
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+ common = commands/pcidump.c;
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+ enable = pci;
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+};
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+
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+module = {
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name = sleep;
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common = commands/sleep.c;
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};
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diff --git a/grub-core/commands/pcidump.c b/grub-core/commands/pcidump.c
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new file mode 100644
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index 0000000..a49cf93
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--- /dev/null
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+++ b/grub-core/commands/pcidump.c
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@@ -0,0 +1,165 @@
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+/* lspci.c - List PCI devices. */
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+/*
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+ * GRUB -- GRand Unified Bootloader
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+ * Copyright (C) 2013 Free Software Foundation, Inc.
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+ *
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+ * GRUB is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, either version 3 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * GRUB is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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+ */
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+
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+#include <grub/pci.h>
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+#include <grub/dl.h>
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+#include <grub/misc.h>
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+#include <grub/extcmd.h>
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+#include <grub/env.h>
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+#include <grub/mm.h>
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+#include <grub/i18n.h>
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+
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+GRUB_MOD_LICENSE ("GPLv3+");
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+
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+static grub_uint32_t pciid_check_mask, pciid_check_value;
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+static int bus, device, function;
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+static int check_bus, check_device, check_function;
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+
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+static const struct grub_arg_option options[] =
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+ {
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+ {0, 'd', 0, N_("Select device by vendor and device IDs."),
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+ N_("[vendor]:[device]"), ARG_TYPE_STRING},
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+ {0, 's', 0, N_("Select device by its position on the bus."),
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+ N_("[bus]:[slot][.func]"), ARG_TYPE_STRING},
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+ {0, 0, 0, 0, 0, 0}
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+ };
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+
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+static int
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+grub_pcidump_iter (grub_pci_device_t dev, grub_pci_id_t pciid,
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+ void *data __attribute__ ((unused)))
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+{
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+ grub_pci_address_t addr;
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+ int i;
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+
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+ if ((pciid & pciid_check_mask) != pciid_check_value)
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+ return 0;
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+
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+ if (check_bus && grub_pci_get_bus (dev) != bus)
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+ return 0;
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+
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+ if (check_device && grub_pci_get_device (dev) != device)
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+ return 0;
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+
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+ if (check_function && grub_pci_get_function (dev) != function)
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+ return 0;
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+
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+ for (i = 0; i < 256; i += 4)
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+ {
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+ addr = grub_pci_make_address (dev, i);
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+ grub_printf ("%08x ", grub_pci_read (addr));
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+ if ((i & 0xc) == 0xc)
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+ grub_printf ("\n");
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+ }
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+
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+ return 0;
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+}
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+
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+static grub_err_t
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+grub_cmd_pcidump (grub_extcmd_context_t ctxt,
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+ int argc __attribute__ ((unused)),
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+ char **argv __attribute__ ((unused)))
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+{
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+ const char *ptr;
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+
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+ pciid_check_value = 0;
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+ pciid_check_mask = 0;
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+
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+ if (ctxt->state[0].set)
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+ {
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+ ptr = ctxt->state[0].arg;
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+ pciid_check_value |= (grub_strtoul (ptr, (char **) &ptr, 16) & 0xffff);
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+ if (grub_errno == GRUB_ERR_BAD_NUMBER)
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+ {
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+ grub_errno = GRUB_ERR_NONE;
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+ ptr = ctxt->state[0].arg;
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+ }
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+ else
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+ pciid_check_mask |= 0xffff;
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+ if (grub_errno)
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+ return grub_errno;
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+ if (*ptr != ':')
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+ return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("missing `%c' symbol"), ':');
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+ ptr++;
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+ pciid_check_value |= (grub_strtoul (ptr, (char **) &ptr, 16) & 0xffff)
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+ << 16;
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+ if (grub_errno == GRUB_ERR_BAD_NUMBER)
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+ grub_errno = GRUB_ERR_NONE;
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+ else
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+ pciid_check_mask |= 0xffff0000;
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+ }
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+
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+ pciid_check_value &= pciid_check_mask;
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+
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+ check_bus = check_device = check_function = 0;
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+
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+ if (ctxt->state[1].set)
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+ {
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+ const char *optr;
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+
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+ ptr = ctxt->state[1].arg;
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+ optr = ptr;
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+ bus = grub_strtoul (ptr, (char **) &ptr, 16);
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+ if (grub_errno == GRUB_ERR_BAD_NUMBER)
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+ {
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+ grub_errno = GRUB_ERR_NONE;
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+ ptr = optr;
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+ }
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+ else
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+ check_bus = 1;
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+ if (grub_errno)
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+ return grub_errno;
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+ if (*ptr != ':')
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+ return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("missing `%c' symbol"), ':');
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+ ptr++;
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+ optr = ptr;
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+ device = grub_strtoul (ptr, (char **) &ptr, 16);
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+ if (grub_errno == GRUB_ERR_BAD_NUMBER)
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+ {
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+ grub_errno = GRUB_ERR_NONE;
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+ ptr = optr;
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+ }
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+ else
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+ check_device = 1;
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+ if (*ptr == '.')
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+ {
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+ ptr++;
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+ function = grub_strtoul (ptr, (char **) &ptr, 16);
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+ if (grub_errno)
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+ return grub_errno;
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+ check_function = 1;
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+ }
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+ }
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+
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+ grub_pci_iterate (grub_pcidump_iter, NULL);
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+ return GRUB_ERR_NONE;
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+}
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+
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+static grub_extcmd_t cmd;
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+
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+GRUB_MOD_INIT(setpci)
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+{
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+ cmd = grub_register_extcmd ("pcidump", grub_cmd_pcidump, 0,
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+ N_("[-s POSITION] [-d DEVICE]"),
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+ N_("Dump PCI configuration space."), options);
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+}
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+
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+GRUB_MOD_FINI(setpci)
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+{
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+ grub_unregister_extcmd (cmd);
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+}
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diff --git a/grub-core/commands/setpci.c b/grub-core/commands/setpci.c
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index 6fdf0e0..4eaba7c 100644
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--- a/grub-core/commands/setpci.c
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+++ b/grub-core/commands/setpci.c
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@@ -331,7 +331,7 @@ GRUB_MOD_INIT(setpci)
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{
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cmd = grub_register_extcmd ("setpci", grub_cmd_setpci, 0,
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N_("[-s POSITION] [-d DEVICE] [-v VAR] "
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- "[REGISTER][=VALUE[:MASK]]"),
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+ "REGISTER[=VALUE[:MASK]]"),
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N_("Manipulate PCI devices."), options);
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}
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--
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1.8.2.1
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