linux-kernel - [PATCH 21/50] ACPICA: Update for larger ACPI 5 FADT size

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-id: <ecafe6faa294697305453b5a6af7760b94622787.1326802229.git.len.brown@intel.com>
Date:	Tue, 17 Jan 2012 07:21:13 -0500
From:	Len Brown <lenb@...nel.org>
To:	linux-acpi@...r.kernel.org, linux-pm@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org
Cc:	Bob Moore <robert.moore@...el.com>,
	Lin Ming <ming.m.lin@...el.com>,
	Len Brown <len.brown@...el.com>
Subject: [PATCH 21/50] ACPICA: Update for larger ACPI 5 FADT size

From: Bob Moore <robert.moore@...el.com>

FADT is now larger than 256 bytes, so all FADT offsets must be
changed from 8 bits to 16 bits.

Signed-off-by: Bob Moore <robert.moore@...el.com>
Signed-off-by: Lin Ming <ming.m.lin@...el.com>
Signed-off-by: Len Brown <len.brown@...el.com>
---
 drivers/acpi/acpica/tbfadt.c |   13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 1e1a7de..ff1f7f0 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -63,14 +63,15 @@ static void acpi_tb_setup_fadt_registers(void);
 
 typedef struct acpi_fadt_info {
 	char *name;
-	u8 address64;
-	u8 address32;
-	u8 length;
+	u16 address64;
+	u16 address32;
+	u16 length;
 	u8 default_length;
 	u8 type;
 
 } acpi_fadt_info;
 
+#define ACPI_FADT_OPTIONAL          0
 #define ACPI_FADT_REQUIRED          1
 #define ACPI_FADT_SEPARATE_LENGTH   2
 
@@ -87,7 +88,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
 	 ACPI_FADT_OFFSET(pm1b_event_block),
 	 ACPI_FADT_OFFSET(pm1_event_length),
 	 ACPI_PM1_REGISTER_WIDTH * 2,	/* Enable + Status register */
-	 0},
+	 ACPI_FADT_OPTIONAL},
 
 	{"Pm1aControlBlock",
 	 ACPI_FADT_OFFSET(xpm1a_control_block),
@@ -101,7 +102,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
 	 ACPI_FADT_OFFSET(pm1b_control_block),
 	 ACPI_FADT_OFFSET(pm1_control_length),
 	 ACPI_PM1_REGISTER_WIDTH,
-	 0},
+	 ACPI_FADT_OPTIONAL},
 
 	{"Pm2ControlBlock",
 	 ACPI_FADT_OFFSET(xpm2_control_block),
@@ -139,7 +140,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
 
 typedef struct acpi_fadt_pm_info {
 	struct acpi_generic_address *target;
-	u8 source;
+	u16 source;
 	u8 register_num;
 
 } acpi_fadt_pm_info;
-- 
1.7.9.rc1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/