605 lines
17 KiB
Diff
605 lines
17 KiB
Diff
From 0f1725945089691326aaa827ac6338eca584b802 Mon Sep 17 00:00:00 2001
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From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
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Date: Wed, 20 Mar 2013 17:13:31 +0100
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Subject: [PATCH 218/482] New commands cbmemc, lscoreboot,
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coreboot_boottime to inspect coreboot tables content. Support for cbmemc.
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---
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ChangeLog | 5 +
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grub-core/Makefile.am | 1 +
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grub-core/Makefile.core.def | 18 ++++
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grub-core/commands/i386/coreboot/cb_timestamps.c | 118 +++++++++++++++++++++
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grub-core/commands/i386/coreboot/cbls.c | 128 +++++++++++++++++++++++
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grub-core/kern/i386/coreboot/mmap.c | 2 +-
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grub-core/normal/term.c | 19 +++-
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grub-core/term/i386/coreboot/cbmemc.c | 127 ++++++++++++++++++++++
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include/grub/i386/coreboot/lbio.h | 30 ++++++
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include/grub/normal.h | 3 +
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10 files changed, 446 insertions(+), 5 deletions(-)
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create mode 100644 grub-core/commands/i386/coreboot/cb_timestamps.c
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create mode 100644 grub-core/commands/i386/coreboot/cbls.c
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create mode 100644 grub-core/term/i386/coreboot/cbmemc.c
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diff --git a/ChangeLog b/ChangeLog
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index 0fcaa65..5bb93ed 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,10 @@
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2013-03-20 Vladimir Serbinenko <phcoder@gmail.com>
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+ New commands cbmemc, lscoreboot, coreboot_boottime to inspect
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+ coreboot tables content. Support for cbmemc.
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+
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+2013-03-20 Vladimir Serbinenko <phcoder@gmail.com>
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+
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Fix a conflict between ports structures with 2 controllers of
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same kind.
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diff --git a/grub-core/Makefile.am b/grub-core/Makefile.am
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index 221466b..6f156e7 100644
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--- a/grub-core/Makefile.am
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+++ b/grub-core/Makefile.am
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@@ -110,6 +110,7 @@ endif
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if COND_i386_coreboot
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KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/tsc.h
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+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/coreboot/lbio.h
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KERNEL_HEADER_FILES += $(top_builddir)/include/grub/i386/pc/int.h
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endif
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diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
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index 5c15f32..d851bc3 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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@@ -519,6 +519,24 @@ module = {
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};
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module = {
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+ name = cbtime;
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+ common = commands/i386/coreboot/cb_timestamps.c;
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+ enable = i386_coreboot;
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+};
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+
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+module = {
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+ name = cbls;
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+ common = commands/i386/coreboot/cbls.c;
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+ enable = i386_coreboot;
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+};
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+
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+module = {
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+ name = cbmemc;
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+ common = term/i386/coreboot/cbmemc.c;
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+ enable = i386_coreboot;
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+};
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+
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+module = {
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name = regexp;
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common = commands/regexp.c;
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common = commands/wildcard.c;
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diff --git a/grub-core/commands/i386/coreboot/cb_timestamps.c b/grub-core/commands/i386/coreboot/cb_timestamps.c
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new file mode 100644
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index 0000000..5299ad4
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--- /dev/null
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+++ b/grub-core/commands/i386/coreboot/cb_timestamps.c
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@@ -0,0 +1,118 @@
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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/dl.h>
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+#include <grub/misc.h>
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+#include <grub/command.h>
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+#include <grub/i18n.h>
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+#include <grub/i386/coreboot/lbio.h>
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+#include <grub/i386/tsc.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
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+tsc2ms (grub_uint64_t tsc)
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+{
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+ grub_uint64_t ah = tsc >> 32;
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+ grub_uint64_t al = tsc & 0xffffffff;
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+
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+ return ((al * grub_tsc_rate) >> 32) + ah * grub_tsc_rate;
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+}
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+
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+static const char *descs[] = {
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+ [1] = "romstage",
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+ [2] = "before RAM init",
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+ [3] = "after RAM init",
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+ [4] = "end of romstage",
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+ [8] = "start of RAM copy",
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+ [9] = "end of RAM copy",
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+ [10] = "start of ramstage",
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+ [30] = "device enumerate",
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+ [40] = "device configure",
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+ [50] = "device enable",
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+ [60] = "device initialize",
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+ [70] = "device done",
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+ [75] = "CBMEM POST",
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+ [80] = "writing tables",
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+ [90] = "loading payload",
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+ [98] = "wake jump",
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+ [99] = "selfboot jump",
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+};
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+
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+static int
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+iterate_linuxbios_table (grub_linuxbios_table_item_t table_item,
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+ void *data)
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+{
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+ int *available = data;
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+ grub_uint64_t last_tsc = 0;
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+ struct grub_linuxbios_timestamp_table *ts_table;
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+ unsigned i;
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+
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+ if (table_item->tag != GRUB_LINUXBIOS_MEMBER_TIMESTAMPS)
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+ return 0;
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+
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+ *available = 1;
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+ ts_table = (struct grub_linuxbios_timestamp_table *) (grub_addr_t)
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+ *(grub_uint64_t *) (table_item + 1);
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+
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+ for (i = 0; i < ts_table->used; i++)
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+ {
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+ grub_uint32_t tmabs = tsc2ms (ts_table->entries[i].tsc);
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+ grub_uint32_t tmrel = tsc2ms (ts_table->entries[i].tsc - last_tsc);
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+ last_tsc = ts_table->entries[i].tsc;
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+
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+ grub_printf ("%3d.%03ds %2d.%03ds %02d %s\n",
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+ tmabs / 1000, tmabs % 1000, tmrel / 1000, tmrel % 1000,
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+ ts_table->entries[i].id,
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+ (ts_table->entries[i].id < ARRAY_SIZE (descs)
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+ && descs[ts_table->entries[i].id])
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+ ? descs[ts_table->entries[i].id] : "");
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+ }
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+ return 1;
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+}
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+
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+
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+static grub_err_t
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+grub_cmd_coreboot_boottime (struct grub_command *cmd __attribute__ ((unused)),
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+ int argc __attribute__ ((unused)),
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+ char *argv[] __attribute__ ((unused)))
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+{
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+ int available = 0;
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+
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+ grub_linuxbios_table_iterate (iterate_linuxbios_table, &available);
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+ if (!available)
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+ {
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+ grub_puts_ (N_("No boot time statistics is available\n"));
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+ return 0;
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+ }
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+ return 0;
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+}
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+
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+static grub_command_t cmd_boottime;
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+
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+GRUB_MOD_INIT(cbtime)
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+{
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+ cmd_boottime =
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+ grub_register_command ("coreboot_boottime", grub_cmd_coreboot_boottime,
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+ 0, N_("Get coreboot boot time statistics."));
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+}
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+
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+GRUB_MOD_FINI(cbtime)
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+{
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+ grub_unregister_command (cmd_boottime);
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+}
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diff --git a/grub-core/commands/i386/coreboot/cbls.c b/grub-core/commands/i386/coreboot/cbls.c
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new file mode 100644
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index 0000000..dc46d55
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--- /dev/null
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+++ b/grub-core/commands/i386/coreboot/cbls.c
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@@ -0,0 +1,128 @@
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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/dl.h>
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+#include <grub/misc.h>
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+#include <grub/command.h>
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+#include <grub/i18n.h>
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+#include <grub/i386/coreboot/lbio.h>
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+#include <grub/i386/tsc.h>
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+
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+GRUB_MOD_LICENSE ("GPLv3+");
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+
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+static const char *console_descs[] = {
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+ "8250 UART",
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+ "VGA",
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+ "BTEXT",
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+ "CBMEM console",
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+ "SROM",
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+ "EHCI debug",
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+ "memory-mapped 8250 UART"
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+};
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+
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+static const char *descs[] = {
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+ [GRUB_LINUXBIOS_MEMBER_MEMORY] = "memory map (`lsmmap' to list)",
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+ [GRUB_LINUXBIOS_MEMBER_MAINBOARD] = "mainboard",
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+ [4] = "version",
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+ [5] = "extra version",
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+ [6] = "build",
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+ [7] = "compile time",
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+ [8] = "compile by",
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+ [9] = "compile host",
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+ [0xa] = "compile domain",
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+ [0xb] = "compiler",
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+ [0xc] = "linker",
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+ [0xd] = "assembler",
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+ [0xf] = "serial",
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+ [GRUB_LINUXBIOS_MEMBER_CONSOLE] = "console",
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+ [0x12] = "framebuffer",
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+ [0x13] = "GPIO",
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+ [0x15] = "VDAT",
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+ [GRUB_LINUXBIOS_MEMBER_TIMESTAMPS] = "timestamps (`coreboot_boottime' to list)",
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+ [GRUB_LINUXBIOS_MEMBER_CBMEMC] = "CBMEM console (`cbmem' to list)",
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+ [0x18] = "MRC cache",
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+ [0x19] = "VBNV",
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+ [0xc8] = "CMOS option table",
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+ [0xc9] = "CMOS option",
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+ [0xca] = "CMOS option enum",
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+ [0xcb] = "CMOS option defaults",
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+ [0xcc] = "CMOS checksum",
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+};
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+
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+static int
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+iterate_linuxbios_table (grub_linuxbios_table_item_t table_item,
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+ void *data __attribute__ ((unused)))
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+{
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+ if (table_item->tag < ARRAY_SIZE (descs) && descs[table_item->tag])
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+ grub_printf ("tag=%02x size=%02x %s",
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+ table_item->tag, table_item->size, descs[table_item->tag]);
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+ else
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+ grub_printf ("tag=%02x size=%02x",
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+ table_item->tag, table_item->size);
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+
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+ switch (table_item->tag)
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+ {
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+ case GRUB_LINUXBIOS_MEMBER_MAINBOARD:
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+ {
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+ struct grub_linuxbios_mainboard *mb;
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+ mb = (struct grub_linuxbios_mainboard *) (table_item + 1);
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+ grub_printf (": vendor=`%s' part_number=`%s'",
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+ mb->strings + mb->vendor,
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+ mb->strings + mb->part_number);
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+ break;
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+ }
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+ case 0x04 ... 0x0d:
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+ grub_printf (": `%s'", (char *) (table_item + 1));
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+ break;
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+ case GRUB_LINUXBIOS_MEMBER_CONSOLE:
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+ {
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+ grub_uint16_t *val = (grub_uint16_t *) (table_item + 1);
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+ grub_printf (": id=%d", *val);
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+ if (*val < ARRAY_SIZE (console_descs)
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+ && console_descs[*val])
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+ grub_printf (" %s", console_descs[*val]);
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+ }
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+ }
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+ grub_printf ("\n");
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+
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+ return 0;
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+}
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+
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+
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+static grub_err_t
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+grub_cmd_lscoreboot (struct grub_command *cmd __attribute__ ((unused)),
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+ int argc __attribute__ ((unused)),
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+ char *argv[] __attribute__ ((unused)))
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+{
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+ grub_linuxbios_table_iterate (iterate_linuxbios_table, 0);
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+ return 0;
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+}
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+
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+static grub_command_t cmd;
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+
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+GRUB_MOD_INIT(cbls)
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+{
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+ cmd =
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+ grub_register_command ("lscoreboot", grub_cmd_lscoreboot,
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+ 0, N_("List coreboot tables."));
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+}
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+
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+GRUB_MOD_FINI(cbls)
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+{
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+ grub_unregister_command (cmd);
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+}
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diff --git a/grub-core/kern/i386/coreboot/mmap.c b/grub-core/kern/i386/coreboot/mmap.c
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index 47efb72..6a14d29 100644
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--- a/grub-core/kern/i386/coreboot/mmap.c
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+++ b/grub-core/kern/i386/coreboot/mmap.c
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@@ -32,7 +32,7 @@ check_signature (grub_linuxbios_table_header_t tbl_header)
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return 0;
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}
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-static grub_err_t
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+grub_err_t
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grub_linuxbios_table_iterate (int (*hook) (grub_linuxbios_table_item_t,
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void *),
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void *hook_data)
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diff --git a/grub-core/normal/term.c b/grub-core/normal/term.c
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index f89e5d2..32deba3 100644
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--- a/grub-core/normal/term.c
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+++ b/grub-core/normal/term.c
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@@ -979,20 +979,21 @@ grub_ucs4_count_lines (const grub_uint32_t * str,
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}
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void
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-grub_xputs_normal (const char *str)
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+grub_xnputs (const char *str, grub_size_t msg_len)
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{
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grub_uint32_t *unicode_str = NULL, *unicode_last_position;
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int backlog = 0;
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grub_term_output_t term;
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grub_error_push ();
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- grub_utf8_to_ucs4_alloc (str, &unicode_str,
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- &unicode_last_position);
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+
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+ unicode_str = grub_malloc (msg_len * sizeof (grub_uint32_t));
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+
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grub_error_pop ();
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if (!unicode_str)
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{
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- for (; *str; str++)
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+ for (; msg_len--; str++, msg_len++)
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{
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struct grub_unicode_glyph c =
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{
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@@ -1021,6 +1022,10 @@ grub_xputs_normal (const char *str)
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return;
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}
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+ msg_len = grub_utf8_to_ucs4 (unicode_str, msg_len,
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+ (grub_uint8_t *) str, -1, 0);
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+ unicode_last_position = unicode_str + msg_len;
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+
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FOR_ACTIVE_TERM_OUTPUTS(term)
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{
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int cur;
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@@ -1045,6 +1050,12 @@ grub_xputs_normal (const char *str)
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}
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void
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+grub_xputs_normal (const char *str)
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+{
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+ grub_xnputs (str, grub_strlen (str));
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+}
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+
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+void
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grub_cls (void)
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{
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struct grub_term_output *term;
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diff --git a/grub-core/term/i386/coreboot/cbmemc.c b/grub-core/term/i386/coreboot/cbmemc.c
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new file mode 100644
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index 0000000..c58d671
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--- /dev/null
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+++ b/grub-core/term/i386/coreboot/cbmemc.c
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@@ -0,0 +1,127 @@
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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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|
+ * GRUB 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.
|
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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/term.h>
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+#include <grub/types.h>
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+#include <grub/misc.h>
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+#include <grub/mm.h>
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+#include <grub/time.h>
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+#include <grub/terminfo.h>
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+#include <grub/dl.h>
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+#include <grub/machine/lbio.h>
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+#include <grub/command.h>
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+#include <grub/normal.h>
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+
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+GRUB_MOD_LICENSE ("GPLv3+");
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+
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+struct grub_linuxbios_cbmemc
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+{
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+ grub_uint32_t size;
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+ grub_uint32_t pointer;
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+ char data[0];
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+};
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+
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+static struct grub_linuxbios_cbmemc *cbmemc;
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+
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+static void
|
|
+put (struct grub_term_output *term __attribute__ ((unused)), const int c)
|
|
+{
|
|
+ if (!cbmemc)
|
|
+ return;
|
|
+ if (cbmemc->pointer < cbmemc->size)
|
|
+ cbmemc->data[cbmemc->pointer] = c;
|
|
+ cbmemc->pointer++;
|
|
+}
|
|
+
|
|
+struct grub_terminfo_output_state grub_cbmemc_terminfo_output =
|
|
+ {
|
|
+ .put = put,
|
|
+ .width = 80,
|
|
+ .height = 24
|
|
+ };
|
|
+
|
|
+static struct grub_term_output grub_cbmemc_term_output =
|
|
+ {
|
|
+ .name = "cbmemc",
|
|
+ .init = grub_terminfo_output_init,
|
|
+ .fini = 0,
|
|
+ .putchar = grub_terminfo_putchar,
|
|
+ .getxy = grub_terminfo_getxy,
|
|
+ .getwh = grub_terminfo_getwh,
|
|
+ .gotoxy = grub_terminfo_gotoxy,
|
|
+ .cls = grub_terminfo_cls,
|
|
+ .setcolorstate = grub_terminfo_setcolorstate,
|
|
+ .setcursor = grub_terminfo_setcursor,
|
|
+ .flags = GRUB_TERM_CODE_TYPE_ASCII,
|
|
+ .data = &grub_cbmemc_terminfo_output,
|
|
+ };
|
|
+
|
|
+static int
|
|
+iterate_linuxbios_table (grub_linuxbios_table_item_t table_item,
|
|
+ void *data __attribute__ ((unused)))
|
|
+{
|
|
+ if (table_item->tag != GRUB_LINUXBIOS_MEMBER_CBMEMC)
|
|
+ return 0;
|
|
+ cbmemc = (struct grub_linuxbios_cbmemc *) (grub_addr_t)
|
|
+ *(grub_uint64_t *) (table_item + 1);
|
|
+ return 1;
|
|
+}
|
|
+
|
|
+static grub_err_t
|
|
+grub_cmd_cbmemc (struct grub_command *cmd __attribute__ ((unused)),
|
|
+ int argc __attribute__ ((unused)),
|
|
+ char *argv[] __attribute__ ((unused)))
|
|
+{
|
|
+ grub_size_t len;
|
|
+ char *str;
|
|
+ struct grub_linuxbios_cbmemc *cbmemc_saved;
|
|
+
|
|
+ if (!cbmemc)
|
|
+ return grub_error (GRUB_ERR_IO, "no CBMEM console found");
|
|
+
|
|
+ len = cbmemc->pointer;
|
|
+ if (len > cbmemc->size)
|
|
+ len = cbmemc->size;
|
|
+ str = cbmemc->data;
|
|
+ cbmemc_saved = cbmemc;
|
|
+ cbmemc = 0;
|
|
+ grub_xnputs (str, len);
|
|
+ cbmemc = cbmemc_saved;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static grub_command_t cmd;
|
|
+
|
|
+GRUB_MOD_INIT (cbmemc)
|
|
+{
|
|
+ grub_linuxbios_table_iterate (iterate_linuxbios_table, 0);
|
|
+
|
|
+ if (cbmemc)
|
|
+ grub_term_register_output ("cbmemc", &grub_cbmemc_term_output);
|
|
+
|
|
+ cmd =
|
|
+ grub_register_command ("cbmemc", grub_cmd_cbmemc,
|
|
+ 0, N_("Show CBMEM console content."));
|
|
+}
|
|
+
|
|
+
|
|
+GRUB_MOD_FINI (cbmemc)
|
|
+{
|
|
+ grub_term_unregister_output (&grub_cbmemc_term_output);
|
|
+ grub_unregister_command (cmd);
|
|
+}
|
|
diff --git a/include/grub/i386/coreboot/lbio.h b/include/grub/i386/coreboot/lbio.h
|
|
index bac5492..b4150f4 100644
|
|
--- a/include/grub/i386/coreboot/lbio.h
|
|
+++ b/include/grub/i386/coreboot/lbio.h
|
|
@@ -31,11 +31,36 @@ struct grub_linuxbios_table_header
|
|
};
|
|
typedef struct grub_linuxbios_table_header *grub_linuxbios_table_header_t;
|
|
|
|
+struct grub_linuxbios_timestamp_entry
|
|
+{
|
|
+ grub_uint32_t id;
|
|
+ grub_uint64_t tsc;
|
|
+} __attribute__((packed));
|
|
+
|
|
+struct grub_linuxbios_timestamp_table
|
|
+{
|
|
+ grub_uint64_t base_tsc;
|
|
+ grub_uint32_t capacity;
|
|
+ grub_uint32_t used;
|
|
+ struct grub_linuxbios_timestamp_entry entries[0];
|
|
+} __attribute__((packed));
|
|
+
|
|
+struct grub_linuxbios_mainboard
|
|
+{
|
|
+ grub_uint8_t vendor;
|
|
+ grub_uint8_t part_number;
|
|
+ char strings[0];
|
|
+};
|
|
+
|
|
struct grub_linuxbios_table_item
|
|
{
|
|
#define GRUB_LINUXBIOS_MEMBER_UNUSED 0x00
|
|
#define GRUB_LINUXBIOS_MEMBER_MEMORY 0x01
|
|
+#define GRUB_LINUXBIOS_MEMBER_MAINBOARD 0x03
|
|
+#define GRUB_LINUXBIOS_MEMBER_CONSOLE 0x10
|
|
#define GRUB_LINUXBIOS_MEMBER_LINK 0x11
|
|
+#define GRUB_LINUXBIOS_MEMBER_TIMESTAMPS 0x16
|
|
+#define GRUB_LINUXBIOS_MEMBER_CBMEMC 0x17
|
|
grub_uint32_t tag;
|
|
grub_uint32_t size;
|
|
};
|
|
@@ -50,4 +75,9 @@ struct grub_linuxbios_mem_region
|
|
};
|
|
typedef struct grub_linuxbios_mem_region *mem_region_t;
|
|
|
|
+grub_err_t
|
|
+EXPORT_FUNC(grub_linuxbios_table_iterate) (int (*hook) (grub_linuxbios_table_item_t,
|
|
+ void *),
|
|
+ void *hook_data);
|
|
+
|
|
#endif
|
|
diff --git a/include/grub/normal.h b/include/grub/normal.h
|
|
index 416faa4..4fcc3da 100644
|
|
--- a/include/grub/normal.h
|
|
+++ b/include/grub/normal.h
|
|
@@ -141,6 +141,9 @@ void grub_normal_free_menu (grub_menu_t menu);
|
|
void grub_normal_auth_init (void);
|
|
void grub_normal_auth_fini (void);
|
|
|
|
+void
|
|
+grub_xnputs (const char *str, grub_size_t msg_len);
|
|
+
|
|
grub_command_t
|
|
grub_dyncmd_get_cmd (grub_command_t cmd);
|
|
|
|
--
|
|
1.8.2.1
|
|
|